509498330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 1128895488

約数和(自身を除く): 619397158

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 47, 55, 62, 85, 94, 110, 121, 155, 170, 187, 235, 242, 289, 310, 341, 374, 470, 517, 527, 578, 605, 682, 799, 935, 1034, 1054, 1210, 1445, 1457, 1598, 1705, 1870, 2057, 2585, 2635, 2890, 2914, 3179, 3410, 3751, 3995, 4114, 5170, 5270, 5687, 5797, 6358, 7285, 7502, 7990, 8789, 8959, 10285, 11374, 11594, 13583, 14570, 15895, 16027, 17578, 17918, 18755, 20570, 24769, 27166, 28435, 28985, 31790, 32054, 34969, 37510, 43945, 44795, 49538, 56870, 57970, 63767, 67915, 69938, 80135, 87890, 89590, 96679, 98549, 123845, 127534, 135830, 149413, 160270, 174845, 176297, 193358, 197098, 247690, 272459, 298826, 318835, 349690, 352594, 421073, 483395, 492745, 544918, 637670, 747065, 842146, 881485, 966790, 985490, 1084039, 1362295, 1494130, 1643543, 1762970, 2105365, 2168078, 2724590, 2997049, 3287086, 4210730, 4631803, 5420195, 5994098, 8217715, 9263606, 10840390, 14985245, 16435430, 23159015, 29970490, 46318030, 50949833, 101899666, 254749165, 509498330]

約数ペア:

[(1, 509498330), (2, 254749165), (5, 101899666), (10, 50949833), (11, 46318030), (17, 29970490), (22, 23159015), (31, 16435430), (34, 14985245), (47, 10840390), (55, 9263606), (62, 8217715), (85, 5994098), (94, 5420195), (110, 4631803), (121, 4210730), (155, 3287086), (170, 2997049), (187, 2724590), (235, 2168078), (242, 2105365), (289, 1762970), (310, 1643543), (341, 1494130), (374, 1362295), (470, 1084039), (517, 985490), (527, 966790), (578, 881485), (605, 842146), (682, 747065), (799, 637670), (935, 544918), (1034, 492745), (1054, 483395), (1210, 421073), (1445, 352594), (1457, 349690), (1598, 318835), (1705, 298826), (1870, 272459), (2057, 247690), (2585, 197098), (2635, 193358), (2890, 176297), (2914, 174845), (3179, 160270), (3410, 149413), (3751, 135830), (3995, 127534), (4114, 123845), (5170, 98549), (5270, 96679), (5687, 89590), (5797, 87890), (6358, 80135), (7285, 69938), (7502, 67915), (7990, 63767), (8789, 57970), (8959, 56870), (10285, 49538), (11374, 44795), (11594, 43945), (13583, 37510), (14570, 34969), (15895, 32054), (16027, 31790), (17578, 28985), (17918, 28435), (18755, 27166), (20570, 24769)]