91989240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2733

約数の個数: 128

約数和(自身を含む): 323205120

約数和(自身を除く): 231215880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2671, 2870, 3444, 4305, 4920, 5342, 5740, 6888, 8013, 8610, 10684, 11480, 13355, 16026, 17220, 18697, 21368, 26710, 32052, 34440, 37394, 40065, 53420, 56091, 64104, 74788, 80130, 93485, 106840, 109511, 112182, 149576, 160260, 186970, 219022, 224364, 280455, 320520, 328533, 373940, 438044, 448728, 547555, 560910, 657066, 747880, 766577, 876088, 1095110, 1121820, 1314132, 1533154, 1642665, 2190220, 2243640, 2299731, 2628264, 3066308, 3285330, 3832885, 4380440, 4599462, 6132616, 6570660, 7665770, 9198924, 11498655, 13141320, 15331540, 18397848, 22997310, 30663080, 45994620, 91989240]

約数ペア:

[(1, 91989240), (2, 45994620), (3, 30663080), (4, 22997310), (5, 18397848), (6, 15331540), (7, 13141320), (8, 11498655), (10, 9198924), (12, 7665770), (14, 6570660), (15, 6132616), (20, 4599462), (21, 4380440), (24, 3832885), (28, 3285330), (30, 3066308), (35, 2628264), (40, 2299731), (41, 2243640), (42, 2190220), (56, 1642665), (60, 1533154), (70, 1314132), (82, 1121820), (84, 1095110), (105, 876088), (120, 766577), (123, 747880), (140, 657066), (164, 560910), (168, 547555), (205, 448728), (210, 438044), (246, 373940), (280, 328533), (287, 320520), (328, 280455), (410, 224364), (420, 219022), (492, 186970), (574, 160260), (615, 149576), (820, 112182), (840, 109511), (861, 106840), (984, 93485), (1148, 80130), (1230, 74788), (1435, 64104), (1640, 56091), (1722, 53420), (2296, 40065), (2460, 37394), (2671, 34440), (2870, 32052), (3444, 26710), (4305, 21368), (4920, 18697), (5342, 17220), (5740, 16026), (6888, 13355), (8013, 11480), (8610, 10684)]