1640231190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107839}}^1$

素因数の和:107878

約数の個数: 72

約数和(自身を含む): 4617924480

約数和(自身を除く): 2977693290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 107839, 215678, 323517, 539195, 647034, 970551, 1078390, 1401907, 1617585, 1941102, 2803814, 3235170, 4205721, 4852755, 7009535, 8411442, 9705510, 12617163, 14019070, 18224791, 21028605, 25234326, 36449582, 42057210, 54674373, 63085815, 91123955, 109348746, 126171630, 164023119, 182247910, 273371865, 328046238, 546743730, 820115595, 1640231190]

約数ペア:

[(1, 1640231190), (2, 820115595), (3, 546743730), (5, 328046238), (6, 273371865), (9, 182247910), (10, 164023119), (13, 126171630), (15, 109348746), (18, 91123955), (26, 63085815), (30, 54674373), (39, 42057210), (45, 36449582), (65, 25234326), (78, 21028605), (90, 18224791), (117, 14019070), (130, 12617163), (169, 9705510), (195, 8411442), (234, 7009535), (338, 4852755), (390, 4205721), (507, 3235170), (585, 2803814), (845, 1941102), (1014, 1617585), (1170, 1401907), (1521, 1078390), (1690, 970551), (2535, 647034), (3042, 539195), (5070, 323517), (7605, 215678), (15210, 107839)]