86604100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 206924256

約数和(自身を除く): 120320156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 131, 220, 262, 275, 524, 550, 601, 655, 1100, 1202, 1310, 1441, 2404, 2620, 2882, 3005, 3275, 5764, 6010, 6550, 6611, 7205, 12020, 13100, 13222, 14410, 15025, 26444, 28820, 30050, 33055, 36025, 60100, 66110, 72050, 78731, 132220, 144100, 157462, 165275, 314924, 330550, 393655, 661100, 787310, 866041, 1574620, 1732082, 1968275, 3464164, 3936550, 4330205, 7873100, 8660410, 17320820, 21651025, 43302050, 86604100]

約数ペア:

[(1, 86604100), (2, 43302050), (4, 21651025), (5, 17320820), (10, 8660410), (11, 7873100), (20, 4330205), (22, 3936550), (25, 3464164), (44, 1968275), (50, 1732082), (55, 1574620), (100, 866041), (110, 787310), (131, 661100), (220, 393655), (262, 330550), (275, 314924), (524, 165275), (550, 157462), (601, 144100), (655, 132220), (1100, 78731), (1202, 72050), (1310, 66110), (1441, 60100), (2404, 36025), (2620, 33055), (2882, 30050), (3005, 28820), (3275, 26444), (5764, 15025), (6010, 14410), (6550, 13222), (6611, 13100), (7205, 12020)]