212912700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 288

約数和(自身を含む): 828280320

約数和(自身を除く): 615367620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 25, 26, 28, 30, 33, 35, 39, 42, 44, 50, 52, 55, 60, 65, 66, 70, 75, 77, 78, 84, 91, 100, 105, 110, 130, 132, 140, 143, 150, 154, 156, 165, 175, 182, 195, 210, 220, 231, 260, 273, 275, 286, 300, 308, 325, 330, 350, 364, 385, 390, 420, 429, 455, 462, 525, 546, 550, 572, 650, 660, 700, 709, 715, 770, 780, 825, 858, 910, 924, 975, 1001, 1050, 1092, 1100, 1155, 1300, 1365, 1418, 1430, 1540, 1650, 1716, 1820, 1925, 1950, 2002, 2100, 2127, 2145, 2275, 2310, 2730, 2836, 2860, 3003, 3300, 3545, 3575, 3850, 3900, 4004, 4254, 4290, 4550, 4620, 4963, 5005, 5460, 5775, 6006, 6825, 7090, 7150, 7700, 7799, 8508, 8580, 9100, 9217, 9926, 10010, 10635, 10725, 11550, 12012, 13650, 14180, 14300, 14889, 15015, 15598, 17725, 18434, 19852, 20020, 21270, 21450, 23100, 23397, 24815, 25025, 27300, 27651, 29778, 30030, 31196, 35450, 36868, 38995, 42540, 42900, 46085, 46794, 49630, 50050, 53175, 54593, 55302, 59556, 60060, 64519, 70900, 74445, 75075, 77990, 92170, 93588, 99260, 100100, 101387, 106350, 109186, 110604, 116985, 124075, 129038, 138255, 148890, 150150, 155980, 163779, 184340, 193557, 194975, 202774, 212700, 218372, 230425, 233970, 248150, 258076, 272965, 276510, 297780, 300300, 304161, 322595, 327558, 372225, 387114, 389950, 405548, 460850, 467940, 496300, 506935, 545930, 553020, 584925, 608322, 645190, 655116, 691275, 709709, 744450, 774228, 779900, 818895, 921700, 967785, 1013870, 1091860, 1169850, 1216644, 1290380, 1364825, 1382550, 1419418, 1488900, 1520805, 1612975, 1637790, 1935570, 2027740, 2129127, 2339700, 2534675, 2729650, 2765100, 2838836, 3041610, 3225950, 3275580, 3548545, 3871140, 4094475, 4258254, 4838925, 5069350, 5459300, 6083220, 6451900, 7097090, 7604025, 8188950, 8516508, 9677850, 10138700, 10645635, 14194180, 15208050, 16377900, 17742725, 19355700, 21291270, 30416100, 35485450, 42582540, 53228175, 70970900, 106456350, 212912700]

約数ペア:

[(1, 212912700), (2, 106456350), (3, 70970900), (4, 53228175), (5, 42582540), (6, 35485450), (7, 30416100), (10, 21291270), (11, 19355700), (12, 17742725), (13, 16377900), (14, 15208050), (15, 14194180), (20, 10645635), (21, 10138700), (22, 9677850), (25, 8516508), (26, 8188950), (28, 7604025), (30, 7097090), (33, 6451900), (35, 6083220), (39, 5459300), (42, 5069350), (44, 4838925), (50, 4258254), (52, 4094475), (55, 3871140), (60, 3548545), (65, 3275580), (66, 3225950), (70, 3041610), (75, 2838836), (77, 2765100), (78, 2729650), (84, 2534675), (91, 2339700), (100, 2129127), (105, 2027740), (110, 1935570), (130, 1637790), (132, 1612975), (140, 1520805), (143, 1488900), (150, 1419418), (154, 1382550), (156, 1364825), (165, 1290380), (175, 1216644), (182, 1169850), (195, 1091860), (210, 1013870), (220, 967785), (231, 921700), (260, 818895), (273, 779900), (275, 774228), (286, 744450), (300, 709709), (308, 691275), (325, 655116), (330, 645190), (350, 608322), (364, 584925), (385, 553020), (390, 545930), (420, 506935), (429, 496300), (455, 467940), (462, 460850), (525, 405548), (546, 389950), (550, 387114), (572, 372225), (650, 327558), (660, 322595), (700, 304161), (709, 300300), (715, 297780), (770, 276510), (780, 272965), (825, 258076), (858, 248150), (910, 233970), (924, 230425), (975, 218372), (1001, 212700), (1050, 202774), (1092, 194975), (1100, 193557), (1155, 184340), (1300, 163779), (1365, 155980), (1418, 150150), (1430, 148890), (1540, 138255), (1650, 129038), (1716, 124075), (1820, 116985), (1925, 110604), (1950, 109186), (2002, 106350), (2100, 101387), (2127, 100100), (2145, 99260), (2275, 93588), (2310, 92170), (2730, 77990), (2836, 75075), (2860, 74445), (3003, 70900), (3300, 64519), (3545, 60060), (3575, 59556), (3850, 55302), (3900, 54593), (4004, 53175), (4254, 50050), (4290, 49630), (4550, 46794), (4620, 46085), (4963, 42900), (5005, 42540), (5460, 38995), (5775, 36868), (6006, 35450), (6825, 31196), (7090, 30030), (7150, 29778), (7700, 27651), (7799, 27300), (8508, 25025), (8580, 24815), (9100, 23397), (9217, 23100), (9926, 21450), (10010, 21270), (10635, 20020), (10725, 19852), (11550, 18434), (12012, 17725), (13650, 15598), (14180, 15015), (14300, 14889)]