842806920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3307

約数の個数: 128

約数和(自身を含む): 2647572480

約数和(自身を除く): 1804765560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 2130, 2201, 2840, 3191, 3720, 4260, 4402, 6382, 6603, 8520, 8804, 9573, 11005, 12764, 13206, 15955, 17608, 19146, 22010, 25528, 26412, 31910, 33015, 38292, 44020, 47865, 52824, 63820, 66030, 76584, 88040, 95730, 98921, 127640, 132060, 191460, 197842, 226561, 264120, 296763, 382920, 395684, 453122, 494605, 593526, 679683, 791368, 906244, 989210, 1132805, 1187052, 1359366, 1483815, 1812488, 1978420, 2265610, 2374104, 2718732, 2967630, 3398415, 3956840, 4531220, 5437464, 5935260, 6796830, 7023391, 9062440, 11870520, 13593660, 14046782, 21070173, 27187320, 28093564, 35116955, 42140346, 56187128, 70233910, 84280692, 105350865, 140467820, 168561384, 210701730, 280935640, 421403460, 842806920]

約数ペア:

[(1, 842806920), (2, 421403460), (3, 280935640), (4, 210701730), (5, 168561384), (6, 140467820), (8, 105350865), (10, 84280692), (12, 70233910), (15, 56187128), (20, 42140346), (24, 35116955), (30, 28093564), (31, 27187320), (40, 21070173), (60, 14046782), (62, 13593660), (71, 11870520), (93, 9062440), (120, 7023391), (124, 6796830), (142, 5935260), (155, 5437464), (186, 4531220), (213, 3956840), (248, 3398415), (284, 2967630), (310, 2718732), (355, 2374104), (372, 2265610), (426, 1978420), (465, 1812488), (568, 1483815), (620, 1359366), (710, 1187052), (744, 1132805), (852, 989210), (930, 906244), (1065, 791368), (1240, 679683), (1420, 593526), (1704, 494605), (1860, 453122), (2130, 395684), (2201, 382920), (2840, 296763), (3191, 264120), (3720, 226561), (4260, 197842), (4402, 191460), (6382, 132060), (6603, 127640), (8520, 98921), (8804, 95730), (9573, 88040), (11005, 76584), (12764, 66030), (13206, 63820), (15955, 52824), (17608, 47865), (19146, 44020), (22010, 38292), (25528, 33015), (26412, 31910)]