2901750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 7480512

約数和(自身を除く): 4578762

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 73, 75, 106, 125, 146, 150, 159, 219, 250, 265, 318, 365, 375, 438, 530, 730, 750, 795, 1095, 1325, 1590, 1825, 2190, 2650, 3650, 3869, 3975, 5475, 6625, 7738, 7950, 9125, 10950, 11607, 13250, 18250, 19345, 19875, 23214, 27375, 38690, 39750, 54750, 58035, 96725, 116070, 193450, 290175, 483625, 580350, 967250, 1450875, 2901750]

約数ペア:

[(1, 2901750), (2, 1450875), (3, 967250), (5, 580350), (6, 483625), (10, 290175), (15, 193450), (25, 116070), (30, 96725), (50, 58035), (53, 54750), (73, 39750), (75, 38690), (106, 27375), (125, 23214), (146, 19875), (150, 19345), (159, 18250), (219, 13250), (250, 11607), (265, 10950), (318, 9125), (365, 7950), (375, 7738), (438, 6625), (530, 5475), (730, 3975), (750, 3869), (795, 3650), (1095, 2650), (1325, 2190), (1590, 1825)]