90989660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 201096000

約数和(自身を除く): 110106340

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 2999, 3034, 5998, 6068, 7585, 11996, 14995, 15170, 29990, 30340, 59980, 110963, 122959, 221926, 245918, 443852, 491836, 554815, 614795, 1109630, 1229590, 2219260, 2459180, 4549483, 9098966, 18197932, 22747415, 45494830, 90989660]

約数ペア:

[(1, 90989660), (2, 45494830), (4, 22747415), (5, 18197932), (10, 9098966), (20, 4549483), (37, 2459180), (41, 2219260), (74, 1229590), (82, 1109630), (148, 614795), (164, 554815), (185, 491836), (205, 443852), (370, 245918), (410, 221926), (740, 122959), (820, 110963), (1517, 59980), (2999, 30340), (3034, 29990), (5998, 15170), (6068, 14995), (7585, 11996)]