161836430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 376233984

約数和(自身を除く): 214397554

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 41, 62, 70, 82, 85, 107, 119, 155, 170, 205, 214, 217, 238, 287, 310, 410, 434, 527, 535, 574, 595, 697, 749, 1054, 1070, 1085, 1190, 1271, 1394, 1435, 1498, 1819, 2170, 2542, 2635, 2870, 3317, 3485, 3638, 3689, 3745, 4387, 4879, 5270, 6355, 6634, 6970, 7378, 7490, 8774, 8897, 9095, 9758, 12710, 12733, 16585, 17794, 18190, 18445, 21607, 21935, 23219, 24395, 25466, 30709, 33170, 36890, 43214, 43870, 44485, 46438, 48790, 56389, 61418, 63665, 74579, 88970, 108035, 112778, 116095, 127330, 135997, 149158, 151249, 153545, 216070, 232190, 271994, 281945, 302498, 307090, 372895, 394723, 522053, 563890, 679985, 745790, 756245, 789446, 951979, 1044106, 1359970, 1512490, 1903958, 1973615, 2311949, 2610265, 3947230, 4623898, 4759895, 5220530, 9519790, 11559745, 16183643, 23119490, 32367286, 80918215, 161836430]

約数ペア:

[(1, 161836430), (2, 80918215), (5, 32367286), (7, 23119490), (10, 16183643), (14, 11559745), (17, 9519790), (31, 5220530), (34, 4759895), (35, 4623898), (41, 3947230), (62, 2610265), (70, 2311949), (82, 1973615), (85, 1903958), (107, 1512490), (119, 1359970), (155, 1044106), (170, 951979), (205, 789446), (214, 756245), (217, 745790), (238, 679985), (287, 563890), (310, 522053), (410, 394723), (434, 372895), (527, 307090), (535, 302498), (574, 281945), (595, 271994), (697, 232190), (749, 216070), (1054, 153545), (1070, 151249), (1085, 149158), (1190, 135997), (1271, 127330), (1394, 116095), (1435, 112778), (1498, 108035), (1819, 88970), (2170, 74579), (2542, 63665), (2635, 61418), (2870, 56389), (3317, 48790), (3485, 46438), (3638, 44485), (3689, 43870), (3745, 43214), (4387, 36890), (4879, 33170), (5270, 30709), (6355, 25466), (6634, 24395), (6970, 23219), (7378, 21935), (7490, 21607), (8774, 18445), (8897, 18190), (9095, 17794), (9758, 16585), (12710, 12733)]