78697710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3239

約数の個数: 128

約数和(自身を含む): 258370560

約数和(自身を除く): 179672850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3203, 3510, 4095, 4914, 6406, 8190, 9609, 12285, 16015, 19218, 22421, 24570, 28827, 32030, 41639, 44842, 48045, 57654, 67263, 83278, 86481, 96090, 112105, 124917, 134526, 144135, 172962, 201789, 208195, 224210, 249834, 288270, 291473, 336315, 374751, 403578, 416390, 432405, 582946, 605367, 624585, 672630, 749502, 864810, 874419, 1008945, 1124253, 1210734, 1249170, 1457365, 1748838, 1873755, 2017890, 2248506, 2623257, 2914730, 3026835, 3747510, 4372095, 5246514, 5621265, 6053670, 7869771, 8744190, 11242530, 13116285, 15739542, 26232570, 39348855, 78697710]

約数ペア:

[(1, 78697710), (2, 39348855), (3, 26232570), (5, 15739542), (6, 13116285), (7, 11242530), (9, 8744190), (10, 7869771), (13, 6053670), (14, 5621265), (15, 5246514), (18, 4372095), (21, 3747510), (26, 3026835), (27, 2914730), (30, 2623257), (35, 2248506), (39, 2017890), (42, 1873755), (45, 1748838), (54, 1457365), (63, 1249170), (65, 1210734), (70, 1124253), (78, 1008945), (90, 874419), (91, 864810), (105, 749502), (117, 672630), (126, 624585), (130, 605367), (135, 582946), (182, 432405), (189, 416390), (195, 403578), (210, 374751), (234, 336315), (270, 291473), (273, 288270), (315, 249834), (351, 224210), (378, 208195), (390, 201789), (455, 172962), (546, 144135), (585, 134526), (630, 124917), (702, 112105), (819, 96090), (910, 86481), (945, 83278), (1170, 67263), (1365, 57654), (1638, 48045), (1755, 44842), (1890, 41639), (2457, 32030), (2730, 28827), (3203, 24570), (3510, 22421), (4095, 19218), (4914, 16015), (6406, 12285), (8190, 9609)]