61405890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 184246272

約数和(自身を除く): 122840382

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 83, 91, 105, 130, 166, 182, 195, 210, 249, 271, 273, 390, 415, 455, 498, 542, 546, 581, 813, 830, 910, 1079, 1162, 1245, 1355, 1365, 1626, 1743, 1897, 2158, 2490, 2710, 2730, 2905, 3237, 3486, 3523, 3794, 4065, 5395, 5691, 5810, 6474, 7046, 7553, 8130, 8715, 9485, 10569, 10790, 11382, 15106, 16185, 17430, 17615, 18970, 21138, 22493, 22659, 24661, 28455, 32370, 35230, 37765, 44986, 45318, 49322, 52845, 56910, 67479, 73983, 75530, 105690, 112465, 113295, 123305, 134958, 147966, 157451, 224930, 226590, 246610, 292409, 314902, 337395, 369915, 472353, 584818, 674790, 739830, 787255, 877227, 944706, 1462045, 1574510, 1754454, 2046863, 2361765, 2924090, 4093726, 4386135, 4723530, 6140589, 8772270, 10234315, 12281178, 20468630, 30702945, 61405890]

約数ペア:

[(1, 61405890), (2, 30702945), (3, 20468630), (5, 12281178), (6, 10234315), (7, 8772270), (10, 6140589), (13, 4723530), (14, 4386135), (15, 4093726), (21, 2924090), (26, 2361765), (30, 2046863), (35, 1754454), (39, 1574510), (42, 1462045), (65, 944706), (70, 877227), (78, 787255), (83, 739830), (91, 674790), (105, 584818), (130, 472353), (166, 369915), (182, 337395), (195, 314902), (210, 292409), (249, 246610), (271, 226590), (273, 224930), (390, 157451), (415, 147966), (455, 134958), (498, 123305), (542, 113295), (546, 112465), (581, 105690), (813, 75530), (830, 73983), (910, 67479), (1079, 56910), (1162, 52845), (1245, 49322), (1355, 45318), (1365, 44986), (1626, 37765), (1743, 35230), (1897, 32370), (2158, 28455), (2490, 24661), (2710, 22659), (2730, 22493), (2905, 21138), (3237, 18970), (3486, 17615), (3523, 17430), (3794, 16185), (4065, 15106), (5395, 11382), (5691, 10790), (5810, 10569), (6474, 9485), (7046, 8715), (7553, 8130)]