202318700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 472719744

約数和(自身を除く): 270401044

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 850, 1037, 1220, 1525, 1700, 1951, 2074, 3050, 3902, 4148, 5185, 6100, 7804, 9755, 10370, 19510, 20740, 25925, 33167, 39020, 48775, 51850, 66334, 97550, 103700, 119011, 132668, 165835, 195100, 238022, 331670, 476044, 595055, 663340, 829175, 1190110, 1658350, 2023187, 2380220, 2975275, 3316700, 4046374, 5950550, 8092748, 10115935, 11901100, 20231870, 40463740, 50579675, 101159350, 202318700]

約数ペア:

[(1, 202318700), (2, 101159350), (4, 50579675), (5, 40463740), (10, 20231870), (17, 11901100), (20, 10115935), (25, 8092748), (34, 5950550), (50, 4046374), (61, 3316700), (68, 2975275), (85, 2380220), (100, 2023187), (122, 1658350), (170, 1190110), (244, 829175), (305, 663340), (340, 595055), (425, 476044), (610, 331670), (850, 238022), (1037, 195100), (1220, 165835), (1525, 132668), (1700, 119011), (1951, 103700), (2074, 97550), (3050, 66334), (3902, 51850), (4148, 48775), (5185, 39020), (6100, 33167), (7804, 25925), (9755, 20740), (10370, 19510)]