170849408020

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1\times {\mathrm{55399}}^1$

素因数の和:56248

約数の個数: 48

約数和(自身を含む): 360747072000

約数和(自身を除く): 189897663980

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 569, 1084, 1138, 1355, 2276, 2710, 2845, 5420, 5690, 11380, 55399, 110798, 154199, 221596, 276995, 308398, 553990, 616796, 770995, 1107980, 1541990, 3083980, 15013129, 30026258, 31522031, 60052516, 63044062, 75065645, 126088124, 150131290, 157610155, 300262580, 315220310, 630440620, 8542470401, 17084940802, 34169881604, 42712352005, 85424704010, 170849408020]

約数ペア:

[(1, 170849408020), (2, 85424704010), (4, 42712352005), (5, 34169881604), (10, 17084940802), (20, 8542470401), (271, 630440620), (542, 315220310), (569, 300262580), (1084, 157610155), (1138, 150131290), (1355, 126088124), (2276, 75065645), (2710, 63044062), (2845, 60052516), (5420, 31522031), (5690, 30026258), (11380, 15013129), (55399, 3083980), (110798, 1541990), (154199, 1107980), (221596, 770995), (276995, 616796), (308398, 553990)]