399506910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 1062131616

約数和(自身を除く): 662624706

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 157, 165, 242, 314, 330, 363, 471, 605, 701, 726, 785, 942, 1210, 1402, 1570, 1727, 1815, 2103, 2355, 3454, 3505, 3630, 4206, 4710, 5181, 7010, 7711, 8635, 10362, 10515, 15422, 17270, 18997, 21030, 23133, 25905, 37994, 38555, 46266, 51810, 56991, 77110, 84821, 94985, 110057, 113982, 115665, 169642, 189970, 220114, 231330, 254463, 284955, 330171, 424105, 508926, 550285, 569910, 660342, 848210, 1100570, 1210627, 1272315, 1650855, 2421254, 2544630, 3301710, 3631881, 6053135, 7263762, 12106270, 13316897, 18159405, 26633794, 36318810, 39950691, 66584485, 79901382, 133168970, 199753455, 399506910]

約数ペア:

[(1, 399506910), (2, 199753455), (3, 133168970), (5, 79901382), (6, 66584485), (10, 39950691), (11, 36318810), (15, 26633794), (22, 18159405), (30, 13316897), (33, 12106270), (55, 7263762), (66, 6053135), (110, 3631881), (121, 3301710), (157, 2544630), (165, 2421254), (242, 1650855), (314, 1272315), (330, 1210627), (363, 1100570), (471, 848210), (605, 660342), (701, 569910), (726, 550285), (785, 508926), (942, 424105), (1210, 330171), (1402, 284955), (1570, 254463), (1727, 231330), (1815, 220114), (2103, 189970), (2355, 169642), (3454, 115665), (3505, 113982), (3630, 110057), (4206, 94985), (4710, 84821), (5181, 77110), (7010, 56991), (7711, 51810), (8635, 46266), (10362, 38555), (10515, 37994), (15422, 25905), (17270, 23133), (18997, 21030)]