1566759740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2213}}^1$

素因数の和:2631

約数の個数: 96

約数和(自身を含む): 4061715840

約数和(自身を除く): 2494956100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 389, 455, 778, 910, 1556, 1820, 1945, 2213, 2723, 3890, 4426, 5057, 5446, 7780, 8852, 10114, 10892, 11065, 13615, 15491, 20228, 22130, 25285, 27230, 28769, 30982, 35399, 44260, 50570, 54460, 57538, 61964, 70798, 77455, 101140, 115076, 141596, 143845, 154910, 176995, 201383, 287690, 309820, 353990, 402766, 575380, 707980, 805532, 860857, 1006915, 1721714, 2013830, 3443428, 4027660, 4304285, 6025999, 8608570, 11191141, 12051998, 17217140, 22382282, 24103996, 30129995, 44764564, 55955705, 60259990, 78337987, 111911410, 120519980, 156675974, 223822820, 313351948, 391689935, 783379870, 1566759740]

約数ペア:

[(1, 1566759740), (2, 783379870), (4, 391689935), (5, 313351948), (7, 223822820), (10, 156675974), (13, 120519980), (14, 111911410), (20, 78337987), (26, 60259990), (28, 55955705), (35, 44764564), (52, 30129995), (65, 24103996), (70, 22382282), (91, 17217140), (130, 12051998), (140, 11191141), (182, 8608570), (260, 6025999), (364, 4304285), (389, 4027660), (455, 3443428), (778, 2013830), (910, 1721714), (1556, 1006915), (1820, 860857), (1945, 805532), (2213, 707980), (2723, 575380), (3890, 402766), (4426, 353990), (5057, 309820), (5446, 287690), (7780, 201383), (8852, 176995), (10114, 154910), (10892, 143845), (11065, 141596), (13615, 115076), (15491, 101140), (20228, 77455), (22130, 70798), (25285, 61964), (27230, 57538), (28769, 54460), (30982, 50570), (35399, 44260)]