72237100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 170298128

約数和(自身を除く): 98061028

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 181, 260, 307, 325, 362, 614, 650, 724, 905, 1228, 1300, 1535, 1810, 2353, 3070, 3620, 3991, 4525, 4706, 6140, 7675, 7982, 9050, 9412, 11765, 15350, 15964, 18100, 19955, 23530, 30700, 39910, 47060, 55567, 58825, 79820, 99775, 111134, 117650, 199550, 222268, 235300, 277835, 399100, 555670, 722371, 1111340, 1389175, 1444742, 2778350, 2889484, 3611855, 5556700, 7223710, 14447420, 18059275, 36118550, 72237100]

約数ペア:

[(1, 72237100), (2, 36118550), (4, 18059275), (5, 14447420), (10, 7223710), (13, 5556700), (20, 3611855), (25, 2889484), (26, 2778350), (50, 1444742), (52, 1389175), (65, 1111340), (100, 722371), (130, 555670), (181, 399100), (260, 277835), (307, 235300), (325, 222268), (362, 199550), (614, 117650), (650, 111134), (724, 99775), (905, 79820), (1228, 58825), (1300, 55567), (1535, 47060), (1810, 39910), (2353, 30700), (3070, 23530), (3620, 19955), (3991, 18100), (4525, 15964), (4706, 15350), (6140, 11765), (7675, 9412), (7982, 9050)]