76852100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 185488128

約数和(自身を除く): 108636028

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 1907, 2015, 3100, 3814, 4030, 7628, 8060, 9535, 10075, 19070, 20150, 24791, 38140, 40300, 47675, 49582, 59117, 95350, 99164, 118234, 123955, 190700, 236468, 247910, 295585, 495820, 591170, 619775, 768521, 1182340, 1239550, 1477925, 1537042, 2479100, 2955850, 3074084, 3842605, 5911700, 7685210, 15370420, 19213025, 38426050, 76852100]

約数ペア:

[(1, 76852100), (2, 38426050), (4, 19213025), (5, 15370420), (10, 7685210), (13, 5911700), (20, 3842605), (25, 3074084), (26, 2955850), (31, 2479100), (50, 1537042), (52, 1477925), (62, 1239550), (65, 1182340), (100, 768521), (124, 619775), (130, 591170), (155, 495820), (260, 295585), (310, 247910), (325, 236468), (403, 190700), (620, 123955), (650, 118234), (775, 99164), (806, 95350), (1300, 59117), (1550, 49582), (1612, 47675), (1907, 40300), (2015, 38140), (3100, 24791), (3814, 20150), (4030, 19070), (7628, 10075), (8060, 9535)]