420880590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6359

約数の個数: 128

約数和(自身を含む): 1272499200

約数和(自身を除く): 851618610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 4446, 5130, 6311, 6669, 7410, 11115, 12622, 13338, 18933, 22230, 31555, 33345, 37866, 56799, 63110, 66690, 82043, 94665, 113598, 119909, 164086, 170397, 189330, 239818, 246129, 283995, 340794, 359727, 410215, 492258, 567990, 599545, 719454, 738387, 820430, 851985, 1079181, 1199090, 1230645, 1476774, 1558817, 1703970, 1798635, 2158362, 2215161, 2461290, 3117634, 3237543, 3597270, 3691935, 4430322, 4676451, 5395905, 6475086, 7383870, 7794085, 9352902, 10791810, 11075805, 14029353, 15588170, 16187715, 22151610, 23382255, 28058706, 32375430, 42088059, 46764510, 70146765, 84176118, 140293530, 210440295, 420880590]

約数ペア:

[(1, 420880590), (2, 210440295), (3, 140293530), (5, 84176118), (6, 70146765), (9, 46764510), (10, 42088059), (13, 32375430), (15, 28058706), (18, 23382255), (19, 22151610), (26, 16187715), (27, 15588170), (30, 14029353), (38, 11075805), (39, 10791810), (45, 9352902), (54, 7794085), (57, 7383870), (65, 6475086), (78, 5395905), (90, 4676451), (95, 4430322), (114, 3691935), (117, 3597270), (130, 3237543), (135, 3117634), (171, 2461290), (190, 2215161), (195, 2158362), (234, 1798635), (247, 1703970), (270, 1558817), (285, 1476774), (342, 1230645), (351, 1199090), (390, 1079181), (494, 851985), (513, 820430), (570, 738387), (585, 719454), (702, 599545), (741, 567990), (855, 492258), (1026, 410215), (1170, 359727), (1235, 340794), (1482, 283995), (1710, 246129), (1755, 239818), (2223, 189330), (2470, 170397), (2565, 164086), (3510, 119909), (3705, 113598), (4446, 94665), (5130, 82043), (6311, 66690), (6669, 63110), (7410, 56799), (11115, 37866), (12622, 33345), (13338, 31555), (18933, 22230)]