84707220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 257685120

約数和(自身を除く): 172977900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 829, 1310, 1572, 1658, 1703, 1965, 2487, 2620, 3316, 3406, 3930, 4145, 4974, 5109, 6812, 7860, 8290, 8515, 9948, 10218, 10777, 12435, 16580, 17030, 20436, 21554, 24870, 25545, 32331, 34060, 43108, 49740, 51090, 53885, 64662, 102180, 107770, 108599, 129324, 161655, 215540, 217198, 323310, 325797, 434396, 542995, 646620, 651594, 1085990, 1303188, 1411787, 1628985, 2171980, 2823574, 3257970, 4235361, 5647148, 6515940, 7058935, 8470722, 14117870, 16941444, 21176805, 28235740, 42353610, 84707220]

約数ペア:

[(1, 84707220), (2, 42353610), (3, 28235740), (4, 21176805), (5, 16941444), (6, 14117870), (10, 8470722), (12, 7058935), (13, 6515940), (15, 5647148), (20, 4235361), (26, 3257970), (30, 2823574), (39, 2171980), (52, 1628985), (60, 1411787), (65, 1303188), (78, 1085990), (130, 651594), (131, 646620), (156, 542995), (195, 434396), (260, 325797), (262, 323310), (390, 217198), (393, 215540), (524, 161655), (655, 129324), (780, 108599), (786, 107770), (829, 102180), (1310, 64662), (1572, 53885), (1658, 51090), (1703, 49740), (1965, 43108), (2487, 34060), (2620, 32331), (3316, 25545), (3406, 24870), (3930, 21554), (4145, 20436), (4974, 17030), (5109, 16580), (6812, 12435), (7860, 10777), (8290, 10218), (8515, 9948)]