100990880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 255721536

約数和(自身を除く): 154730656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 107, 136, 160, 170, 214, 272, 340, 347, 428, 535, 544, 680, 694, 856, 1070, 1360, 1388, 1712, 1735, 1819, 2140, 2720, 2776, 3424, 3470, 3638, 4280, 5552, 5899, 6940, 7276, 8560, 9095, 11104, 11798, 13880, 14552, 17120, 18190, 23596, 27760, 29104, 29495, 36380, 37129, 47192, 55520, 58208, 58990, 72760, 74258, 94384, 117980, 145520, 148516, 185645, 188768, 235960, 291040, 297032, 371290, 471920, 594064, 631193, 742580, 943840, 1188128, 1262386, 1485160, 2524772, 2970320, 3155965, 5049544, 5940640, 6311930, 10099088, 12623860, 20198176, 25247720, 50495440, 100990880]

約数ペア:

[(1, 100990880), (2, 50495440), (4, 25247720), (5, 20198176), (8, 12623860), (10, 10099088), (16, 6311930), (17, 5940640), (20, 5049544), (32, 3155965), (34, 2970320), (40, 2524772), (68, 1485160), (80, 1262386), (85, 1188128), (107, 943840), (136, 742580), (160, 631193), (170, 594064), (214, 471920), (272, 371290), (340, 297032), (347, 291040), (428, 235960), (535, 188768), (544, 185645), (680, 148516), (694, 145520), (856, 117980), (1070, 94384), (1360, 74258), (1388, 72760), (1712, 58990), (1735, 58208), (1819, 55520), (2140, 47192), (2720, 37129), (2776, 36380), (3424, 29495), (3470, 29104), (3638, 27760), (4280, 23596), (5552, 18190), (5899, 17120), (6940, 14552), (7276, 13880), (8560, 11798), (9095, 11104)]