81173300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3673}}^1$

素因数の和:3717

約数の個数: 72

約数和(自身を含む): 200909016

約数和(自身を除く): 119735716

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 3673, 4420, 5525, 7346, 11050, 14692, 18365, 22100, 36730, 47749, 62441, 73460, 91825, 95498, 124882, 183650, 190996, 238745, 249764, 312205, 367300, 477490, 624410, 811733, 954980, 1193725, 1248820, 1561025, 1623466, 2387450, 3122050, 3246932, 4058665, 4774900, 6244100, 8117330, 16234660, 20293325, 40586650, 81173300]

約数ペア:

[(1, 81173300), (2, 40586650), (4, 20293325), (5, 16234660), (10, 8117330), (13, 6244100), (17, 4774900), (20, 4058665), (25, 3246932), (26, 3122050), (34, 2387450), (50, 1623466), (52, 1561025), (65, 1248820), (68, 1193725), (85, 954980), (100, 811733), (130, 624410), (170, 477490), (221, 367300), (260, 312205), (325, 249764), (340, 238745), (425, 190996), (442, 183650), (650, 124882), (850, 95498), (884, 91825), (1105, 73460), (1300, 62441), (1700, 47749), (2210, 36730), (3673, 22100), (4420, 18365), (5525, 14692), (7346, 11050)]