56876820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 192

約数和(自身を含む): 214050816

約数和(自身を除く): 157173996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 947, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 1894, 2002, 2145, 2310, 2730, 2841, 2860, 3003, 3788, 4004, 4290, 4620, 4735, 5005, 5460, 5682, 6006, 6629, 8580, 9470, 10010, 10417, 11364, 12012, 12311, 13258, 14205, 15015, 18940, 19887, 20020, 20834, 24622, 26516, 28410, 30030, 31251, 33145, 36933, 39774, 41668, 49244, 52085, 56820, 60060, 61555, 62502, 66290, 72919, 73866, 79548, 86177, 99435, 104170, 123110, 125004, 132580, 135421, 145838, 147732, 156255, 172354, 184665, 198870, 208340, 218757, 246220, 258531, 270842, 291676, 312510, 344708, 364595, 369330, 397740, 406263, 430885, 437514, 517062, 541684, 625020, 677105, 729190, 738660, 812526, 861770, 875028, 947947, 1034124, 1093785, 1292655, 1354210, 1458380, 1625052, 1723540, 1895894, 2031315, 2187570, 2585310, 2708420, 2843841, 3791788, 4062630, 4375140, 4739735, 5170620, 5687682, 8125260, 9479470, 11375364, 14219205, 18958940, 28438410, 56876820]

約数ペア:

[(1, 56876820), (2, 28438410), (3, 18958940), (4, 14219205), (5, 11375364), (6, 9479470), (7, 8125260), (10, 5687682), (11, 5170620), (12, 4739735), (13, 4375140), (14, 4062630), (15, 3791788), (20, 2843841), (21, 2708420), (22, 2585310), (26, 2187570), (28, 2031315), (30, 1895894), (33, 1723540), (35, 1625052), (39, 1458380), (42, 1354210), (44, 1292655), (52, 1093785), (55, 1034124), (60, 947947), (65, 875028), (66, 861770), (70, 812526), (77, 738660), (78, 729190), (84, 677105), (91, 625020), (105, 541684), (110, 517062), (130, 437514), (132, 430885), (140, 406263), (143, 397740), (154, 369330), (156, 364595), (165, 344708), (182, 312510), (195, 291676), (210, 270842), (220, 258531), (231, 246220), (260, 218757), (273, 208340), (286, 198870), (308, 184665), (330, 172354), (364, 156255), (385, 147732), (390, 145838), (420, 135421), (429, 132580), (455, 125004), (462, 123110), (546, 104170), (572, 99435), (660, 86177), (715, 79548), (770, 73866), (780, 72919), (858, 66290), (910, 62502), (924, 61555), (947, 60060), (1001, 56820), (1092, 52085), (1155, 49244), (1365, 41668), (1430, 39774), (1540, 36933), (1716, 33145), (1820, 31251), (1894, 30030), (2002, 28410), (2145, 26516), (2310, 24622), (2730, 20834), (2841, 20020), (2860, 19887), (3003, 18940), (3788, 15015), (4004, 14205), (4290, 13258), (4620, 12311), (4735, 12012), (5005, 11364), (5460, 10417), (5682, 10010), (6006, 9470), (6629, 8580)]