1727430100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{42443}}^1$

素因数の和:42505

約数の個数: 72

約数和(自身を含む): 4199918688

約数和(自身を除く): 2472488588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 8140, 10175, 20350, 40700, 42443, 84886, 169772, 212215, 424430, 466873, 848860, 933746, 1061075, 1570391, 1867492, 2122150, 2334365, 3140782, 4244300, 4668730, 6281564, 7851955, 9337460, 11671825, 15703910, 17274301, 23343650, 31407820, 34548602, 39259775, 46687300, 69097204, 78519550, 86371505, 157039100, 172743010, 345486020, 431857525, 863715050, 1727430100]

約数ペア:

[(1, 1727430100), (2, 863715050), (4, 431857525), (5, 345486020), (10, 172743010), (11, 157039100), (20, 86371505), (22, 78519550), (25, 69097204), (37, 46687300), (44, 39259775), (50, 34548602), (55, 31407820), (74, 23343650), (100, 17274301), (110, 15703910), (148, 11671825), (185, 9337460), (220, 7851955), (275, 6281564), (370, 4668730), (407, 4244300), (550, 3140782), (740, 2334365), (814, 2122150), (925, 1867492), (1100, 1570391), (1628, 1061075), (1850, 933746), (2035, 848860), (3700, 466873), (4070, 424430), (8140, 212215), (10175, 169772), (20350, 84886), (40700, 42443)]