29310500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 67230072

約数和(自身を除く): 37919572

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 61, 62, 100, 122, 124, 125, 155, 244, 250, 305, 310, 500, 610, 620, 775, 961, 1220, 1525, 1550, 1891, 1922, 3050, 3100, 3782, 3844, 3875, 4805, 6100, 7564, 7625, 7750, 9455, 9610, 15250, 15500, 18910, 19220, 24025, 30500, 37820, 47275, 48050, 58621, 94550, 96100, 117242, 120125, 189100, 234484, 236375, 240250, 293105, 472750, 480500, 586210, 945500, 1172420, 1465525, 2931050, 5862100, 7327625, 14655250, 29310500]

約数ペア:

[(1, 29310500), (2, 14655250), (4, 7327625), (5, 5862100), (10, 2931050), (20, 1465525), (25, 1172420), (31, 945500), (50, 586210), (61, 480500), (62, 472750), (100, 293105), (122, 240250), (124, 236375), (125, 234484), (155, 189100), (244, 120125), (250, 117242), (305, 96100), (310, 94550), (500, 58621), (610, 48050), (620, 47275), (775, 37820), (961, 30500), (1220, 24025), (1525, 19220), (1550, 18910), (1891, 15500), (1922, 15250), (3050, 9610), (3100, 9455), (3782, 7750), (3844, 7625), (3875, 7564), (4805, 6100)]