100498900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 238484736

約数和(自身を除く): 137985836

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 1054, 1550, 1700, 1907, 2108, 2635, 3100, 3814, 5270, 7628, 9535, 10540, 13175, 19070, 26350, 32419, 38140, 47675, 52700, 59117, 64838, 95350, 118234, 129676, 162095, 190700, 236468, 295585, 324190, 591170, 648380, 810475, 1004989, 1182340, 1477925, 1620950, 2009978, 2955850, 3241900, 4019956, 5024945, 5911700, 10049890, 20099780, 25124725, 50249450, 100498900]

約数ペア:

[(1, 100498900), (2, 50249450), (4, 25124725), (5, 20099780), (10, 10049890), (17, 5911700), (20, 5024945), (25, 4019956), (31, 3241900), (34, 2955850), (50, 2009978), (62, 1620950), (68, 1477925), (85, 1182340), (100, 1004989), (124, 810475), (155, 648380), (170, 591170), (310, 324190), (340, 295585), (425, 236468), (527, 190700), (620, 162095), (775, 129676), (850, 118234), (1054, 95350), (1550, 64838), (1700, 59117), (1907, 52700), (2108, 47675), (2635, 38140), (3100, 32419), (3814, 26350), (5270, 19070), (7628, 13175), (9535, 10540)]