2776100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 6749568

約数和(自身を除く): 3973468

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 71, 85, 92, 100, 115, 142, 170, 230, 284, 340, 355, 391, 425, 460, 575, 710, 782, 850, 1150, 1207, 1420, 1564, 1633, 1700, 1775, 1955, 2300, 2414, 3266, 3550, 3910, 4828, 6035, 6532, 7100, 7820, 8165, 9775, 12070, 16330, 19550, 24140, 27761, 30175, 32660, 39100, 40825, 55522, 60350, 81650, 111044, 120700, 138805, 163300, 277610, 555220, 694025, 1388050, 2776100]

約数ペア:

[(1, 2776100), (2, 1388050), (4, 694025), (5, 555220), (10, 277610), (17, 163300), (20, 138805), (23, 120700), (25, 111044), (34, 81650), (46, 60350), (50, 55522), (68, 40825), (71, 39100), (85, 32660), (92, 30175), (100, 27761), (115, 24140), (142, 19550), (170, 16330), (230, 12070), (284, 9775), (340, 8165), (355, 7820), (391, 7100), (425, 6532), (460, 6035), (575, 4828), (710, 3910), (782, 3550), (850, 3266), (1150, 2414), (1207, 2300), (1420, 1955), (1564, 1775), (1633, 1700)]