29507750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 60046272

約数和(自身を除く): 30538522

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 125, 131, 170, 250, 262, 265, 425, 530, 655, 850, 901, 1310, 1325, 1802, 2125, 2227, 2650, 3275, 4250, 4454, 4505, 6550, 6625, 6943, 9010, 11135, 13250, 13886, 16375, 22270, 22525, 32750, 34715, 45050, 55675, 69430, 111350, 112625, 118031, 173575, 225250, 236062, 278375, 347150, 556750, 590155, 867875, 1180310, 1735750, 2950775, 5901550, 14753875, 29507750]

約数ペア:

[(1, 29507750), (2, 14753875), (5, 5901550), (10, 2950775), (17, 1735750), (25, 1180310), (34, 867875), (50, 590155), (53, 556750), (85, 347150), (106, 278375), (125, 236062), (131, 225250), (170, 173575), (250, 118031), (262, 112625), (265, 111350), (425, 69430), (530, 55675), (655, 45050), (850, 34715), (901, 32750), (1310, 22525), (1325, 22270), (1802, 16375), (2125, 13886), (2227, 13250), (2650, 11135), (3275, 9010), (4250, 6943), (4454, 6625), (4505, 6550)]