1377171380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1377

約数の個数: 96

約数和(自身を含む): 3212794368

約数和(自身を除く): 1835622988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 71, 122, 130, 142, 244, 260, 284, 305, 355, 610, 710, 793, 923, 1220, 1223, 1420, 1586, 1846, 2446, 3172, 3692, 3965, 4331, 4615, 4892, 6115, 7930, 8662, 9230, 12230, 15860, 15899, 17324, 18460, 21655, 24460, 31798, 43310, 56303, 63596, 74603, 79495, 86620, 86833, 112606, 149206, 158990, 173666, 225212, 281515, 298412, 317980, 347332, 373015, 434165, 563030, 746030, 868330, 969839, 1126060, 1128829, 1492060, 1736660, 1939678, 2257658, 3879356, 4515316, 4849195, 5296813, 5644145, 9698390, 10593626, 11288290, 19396780, 21187252, 22576580, 26484065, 52968130, 68858569, 105936260, 137717138, 275434276, 344292845, 688585690, 1377171380]

約数ペア:

[(1, 1377171380), (2, 688585690), (4, 344292845), (5, 275434276), (10, 137717138), (13, 105936260), (20, 68858569), (26, 52968130), (52, 26484065), (61, 22576580), (65, 21187252), (71, 19396780), (122, 11288290), (130, 10593626), (142, 9698390), (244, 5644145), (260, 5296813), (284, 4849195), (305, 4515316), (355, 3879356), (610, 2257658), (710, 1939678), (793, 1736660), (923, 1492060), (1220, 1128829), (1223, 1126060), (1420, 969839), (1586, 868330), (1846, 746030), (2446, 563030), (3172, 434165), (3692, 373015), (3965, 347332), (4331, 317980), (4615, 298412), (4892, 281515), (6115, 225212), (7930, 173666), (8662, 158990), (9230, 149206), (12230, 112606), (15860, 86833), (15899, 86620), (17324, 79495), (18460, 74603), (21655, 63596), (24460, 56303), (31798, 43310)]