63483940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 154103040

約数和(自身を除く): 90619100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 142, 181, 190, 247, 260, 284, 355, 362, 380, 494, 710, 724, 905, 923, 988, 1235, 1349, 1420, 1810, 1846, 2353, 2470, 2698, 3439, 3620, 3692, 4615, 4706, 4940, 5396, 6745, 6878, 9230, 9412, 11765, 12851, 13490, 13756, 17195, 17537, 18460, 23530, 25702, 26980, 34390, 35074, 44707, 47060, 51404, 64255, 68780, 70148, 87685, 89414, 128510, 167063, 175370, 178828, 223535, 244169, 257020, 334126, 350740, 447070, 488338, 668252, 835315, 894140, 976676, 1220845, 1670630, 2441690, 3174197, 3341260, 4883380, 6348394, 12696788, 15870985, 31741970, 63483940]

約数ペア:

[(1, 63483940), (2, 31741970), (4, 15870985), (5, 12696788), (10, 6348394), (13, 4883380), (19, 3341260), (20, 3174197), (26, 2441690), (38, 1670630), (52, 1220845), (65, 976676), (71, 894140), (76, 835315), (95, 668252), (130, 488338), (142, 447070), (181, 350740), (190, 334126), (247, 257020), (260, 244169), (284, 223535), (355, 178828), (362, 175370), (380, 167063), (494, 128510), (710, 89414), (724, 87685), (905, 70148), (923, 68780), (988, 64255), (1235, 51404), (1349, 47060), (1420, 44707), (1810, 35074), (1846, 34390), (2353, 26980), (2470, 25702), (2698, 23530), (3439, 18460), (3620, 17537), (3692, 17195), (4615, 13756), (4706, 13490), (4940, 12851), (5396, 11765), (6745, 9412), (6878, 9230)]