71075940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 215744256

約数和(自身を除く): 144668316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 293, 311, 390, 586, 622, 780, 879, 933, 1172, 1244, 1465, 1555, 1758, 1866, 2930, 3110, 3516, 3732, 3809, 4043, 4395, 4665, 5860, 6220, 7618, 8086, 8790, 9330, 11427, 12129, 15236, 16172, 17580, 18660, 19045, 20215, 22854, 24258, 38090, 40430, 45708, 48516, 57135, 60645, 76180, 80860, 91123, 114270, 121290, 182246, 228540, 242580, 273369, 364492, 455615, 546738, 911230, 1093476, 1184599, 1366845, 1822460, 2369198, 2733690, 3553797, 4738396, 5467380, 5922995, 7107594, 11845990, 14215188, 17768985, 23691980, 35537970, 71075940]

約数ペア:

[(1, 71075940), (2, 35537970), (3, 23691980), (4, 17768985), (5, 14215188), (6, 11845990), (10, 7107594), (12, 5922995), (13, 5467380), (15, 4738396), (20, 3553797), (26, 2733690), (30, 2369198), (39, 1822460), (52, 1366845), (60, 1184599), (65, 1093476), (78, 911230), (130, 546738), (156, 455615), (195, 364492), (260, 273369), (293, 242580), (311, 228540), (390, 182246), (586, 121290), (622, 114270), (780, 91123), (879, 80860), (933, 76180), (1172, 60645), (1244, 57135), (1465, 48516), (1555, 45708), (1758, 40430), (1866, 38090), (2930, 24258), (3110, 22854), (3516, 20215), (3732, 19045), (3809, 18660), (4043, 17580), (4395, 16172), (4665, 15236), (5860, 12129), (6220, 11427), (7618, 9330), (8086, 8790)]