28700100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 106159872

約数和(自身を除く): 77459772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 223, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 446, 450, 468, 495, 550, 572, 585, 650, 660, 669, 715, 780, 825, 858, 892, 900, 975, 990, 1100, 1115, 1170, 1287, 1300, 1338, 1430, 1650, 1716, 1950, 1980, 2007, 2145, 2230, 2340, 2453, 2475, 2574, 2676, 2860, 2899, 2925, 3300, 3345, 3575, 3900, 4014, 4290, 4460, 4906, 4950, 5148, 5575, 5798, 5850, 6435, 6690, 7150, 7359, 8028, 8580, 8697, 9812, 9900, 10035, 10725, 11150, 11596, 11700, 12265, 12870, 13380, 14300, 14495, 14718, 16725, 17394, 20070, 21450, 22077, 22300, 24530, 25740, 26091, 28990, 29436, 31889, 32175, 33450, 34788, 36795, 40140, 42900, 43485, 44154, 49060, 50175, 52182, 57980, 61325, 63778, 64350, 66900, 72475, 73590, 86970, 88308, 95667, 100350, 104364, 110385, 122650, 127556, 128700, 130455, 144950, 147180, 159445, 173940, 183975, 191334, 200700, 217425, 220770, 245300, 260910, 287001, 289900, 318890, 367950, 382668, 434850, 441540, 478335, 521820, 551925, 574002, 637780, 652275, 735900, 797225, 869700, 956670, 1103850, 1148004, 1304550, 1435005, 1594450, 1913340, 2207700, 2391675, 2609100, 2870010, 3188900, 4783350, 5740020, 7175025, 9566700, 14350050, 28700100]

約数ペア:

[(1, 28700100), (2, 14350050), (3, 9566700), (4, 7175025), (5, 5740020), (6, 4783350), (9, 3188900), (10, 2870010), (11, 2609100), (12, 2391675), (13, 2207700), (15, 1913340), (18, 1594450), (20, 1435005), (22, 1304550), (25, 1148004), (26, 1103850), (30, 956670), (33, 869700), (36, 797225), (39, 735900), (44, 652275), (45, 637780), (50, 574002), (52, 551925), (55, 521820), (60, 478335), (65, 441540), (66, 434850), (75, 382668), (78, 367950), (90, 318890), (99, 289900), (100, 287001), (110, 260910), (117, 245300), (130, 220770), (132, 217425), (143, 200700), (150, 191334), (156, 183975), (165, 173940), (180, 159445), (195, 147180), (198, 144950), (220, 130455), (223, 128700), (225, 127556), (234, 122650), (260, 110385), (275, 104364), (286, 100350), (300, 95667), (325, 88308), (330, 86970), (390, 73590), (396, 72475), (429, 66900), (446, 64350), (450, 63778), (468, 61325), (495, 57980), (550, 52182), (572, 50175), (585, 49060), (650, 44154), (660, 43485), (669, 42900), (715, 40140), (780, 36795), (825, 34788), (858, 33450), (892, 32175), (900, 31889), (975, 29436), (990, 28990), (1100, 26091), (1115, 25740), (1170, 24530), (1287, 22300), (1300, 22077), (1338, 21450), (1430, 20070), (1650, 17394), (1716, 16725), (1950, 14718), (1980, 14495), (2007, 14300), (2145, 13380), (2230, 12870), (2340, 12265), (2453, 11700), (2475, 11596), (2574, 11150), (2676, 10725), (2860, 10035), (2899, 9900), (2925, 9812), (3300, 8697), (3345, 8580), (3575, 8028), (3900, 7359), (4014, 7150), (4290, 6690), (4460, 6435), (4906, 5850), (4950, 5798), (5148, 5575)]