7878650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 17998848

約数和(自身を除く): 10120198

約数列:

[1, 2, 5, 10, 13, 17, 23, 25, 26, 31, 34, 46, 50, 62, 65, 85, 115, 130, 155, 170, 221, 230, 299, 310, 325, 391, 403, 425, 442, 527, 575, 598, 650, 713, 775, 782, 806, 850, 1054, 1105, 1150, 1426, 1495, 1550, 1955, 2015, 2210, 2635, 2990, 3565, 3910, 4030, 5083, 5270, 5525, 6851, 7130, 7475, 9269, 9775, 10075, 10166, 11050, 12121, 13175, 13702, 14950, 17825, 18538, 19550, 20150, 24242, 25415, 26350, 34255, 35650, 46345, 50830, 60605, 68510, 92690, 121210, 127075, 157573, 171275, 231725, 254150, 303025, 315146, 342550, 463450, 606050, 787865, 1575730, 3939325, 7878650]

約数ペア:

[(1, 7878650), (2, 3939325), (5, 1575730), (10, 787865), (13, 606050), (17, 463450), (23, 342550), (25, 315146), (26, 303025), (31, 254150), (34, 231725), (46, 171275), (50, 157573), (62, 127075), (65, 121210), (85, 92690), (115, 68510), (130, 60605), (155, 50830), (170, 46345), (221, 35650), (230, 34255), (299, 26350), (310, 25415), (325, 24242), (391, 20150), (403, 19550), (425, 18538), (442, 17825), (527, 14950), (575, 13702), (598, 13175), (650, 12121), (713, 11050), (775, 10166), (782, 10075), (806, 9775), (850, 9269), (1054, 7475), (1105, 7130), (1150, 6851), (1426, 5525), (1495, 5270), (1550, 5083), (1955, 4030), (2015, 3910), (2210, 3565), (2635, 2990)]