78736590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 226713600

約数和(自身を除く): 147977010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 115, 135, 138, 155, 186, 207, 230, 270, 279, 310, 345, 409, 414, 465, 558, 621, 690, 713, 818, 837, 930, 1035, 1227, 1242, 1395, 1426, 1674, 2045, 2070, 2139, 2454, 2790, 3105, 3565, 3681, 4090, 4185, 4278, 6135, 6210, 6417, 7130, 7362, 8370, 9407, 10695, 11043, 12270, 12679, 12834, 18405, 18814, 19251, 21390, 22086, 25358, 28221, 32085, 36810, 38037, 38502, 47035, 55215, 56442, 63395, 64170, 76074, 84663, 94070, 96255, 110430, 114111, 126790, 141105, 169326, 190185, 192510, 228222, 253989, 282210, 291617, 342333, 380370, 423315, 507978, 570555, 583234, 684666, 846630, 874851, 1141110, 1269945, 1458085, 1711665, 1749702, 2539890, 2624553, 2916170, 3423330, 4374255, 5249106, 7873659, 8748510, 13122765, 15747318, 26245530, 39368295, 78736590]

約数ペア:

[(1, 78736590), (2, 39368295), (3, 26245530), (5, 15747318), (6, 13122765), (9, 8748510), (10, 7873659), (15, 5249106), (18, 4374255), (23, 3423330), (27, 2916170), (30, 2624553), (31, 2539890), (45, 1749702), (46, 1711665), (54, 1458085), (62, 1269945), (69, 1141110), (90, 874851), (93, 846630), (115, 684666), (135, 583234), (138, 570555), (155, 507978), (186, 423315), (207, 380370), (230, 342333), (270, 291617), (279, 282210), (310, 253989), (345, 228222), (409, 192510), (414, 190185), (465, 169326), (558, 141105), (621, 126790), (690, 114111), (713, 110430), (818, 96255), (837, 94070), (930, 84663), (1035, 76074), (1227, 64170), (1242, 63395), (1395, 56442), (1426, 55215), (1674, 47035), (2045, 38502), (2070, 38037), (2139, 36810), (2454, 32085), (2790, 28221), (3105, 25358), (3565, 22086), (3681, 21390), (4090, 19251), (4185, 18814), (4278, 18405), (6135, 12834), (6210, 12679), (6417, 12270), (7130, 11043), (7362, 10695), (8370, 9407)]