1620161270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^3\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 3768387840

約数和(自身を除く): 2148226570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 73, 91, 130, 145, 146, 182, 203, 290, 365, 377, 406, 455, 511, 730, 754, 841, 910, 949, 1015, 1022, 1682, 1885, 1898, 2030, 2117, 2555, 2639, 3770, 4205, 4234, 4745, 5110, 5278, 5887, 6643, 8410, 9490, 10585, 10933, 11774, 13195, 13286, 14819, 21170, 21866, 24389, 26390, 27521, 29435, 29638, 33215, 48778, 54665, 55042, 58870, 61393, 66430, 74095, 76531, 109330, 121945, 122786, 137605, 148190, 153062, 170723, 192647, 243890, 275210, 306965, 317057, 341446, 382655, 385294, 429751, 613930, 634114, 765310, 798109, 853615, 859502, 963235, 1585285, 1596218, 1707230, 1780397, 1926470, 2148755, 2219399, 3170570, 3560794, 3990545, 4297510, 4438798, 5586763, 7981090, 8901985, 11096995, 11173526, 12462779, 17803970, 22193990, 23145161, 24925558, 27933815, 46290322, 55867630, 62313895, 115725805, 124627790, 162016127, 231451610, 324032254, 810080635, 1620161270]

約数ペア:

[(1, 1620161270), (2, 810080635), (5, 324032254), (7, 231451610), (10, 162016127), (13, 124627790), (14, 115725805), (26, 62313895), (29, 55867630), (35, 46290322), (58, 27933815), (65, 24925558), (70, 23145161), (73, 22193990), (91, 17803970), (130, 12462779), (145, 11173526), (146, 11096995), (182, 8901985), (203, 7981090), (290, 5586763), (365, 4438798), (377, 4297510), (406, 3990545), (455, 3560794), (511, 3170570), (730, 2219399), (754, 2148755), (841, 1926470), (910, 1780397), (949, 1707230), (1015, 1596218), (1022, 1585285), (1682, 963235), (1885, 859502), (1898, 853615), (2030, 798109), (2117, 765310), (2555, 634114), (2639, 613930), (3770, 429751), (4205, 385294), (4234, 382655), (4745, 341446), (5110, 317057), (5278, 306965), (5887, 275210), (6643, 243890), (8410, 192647), (9490, 170723), (10585, 153062), (10933, 148190), (11774, 137605), (13195, 122786), (13286, 121945), (14819, 109330), (21170, 76531), (21866, 74095), (24389, 66430), (26390, 61393), (27521, 58870), (29435, 55042), (29638, 54665), (33215, 48778)]