15691532090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 32598720000

約数和(自身を除く): 16907187910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 167, 190, 218, 247, 334, 349, 494, 545, 698, 835, 1090, 1235, 1417, 1670, 1745, 2071, 2171, 2470, 2834, 3173, 3490, 4142, 4342, 4537, 6346, 6631, 7085, 9074, 10355, 10855, 13262, 14170, 15865, 18203, 20710, 21710, 22685, 26923, 31730, 33155, 36406, 38041, 41249, 45370, 53846, 58283, 66310, 76082, 82498, 86203, 91015, 116566, 134615, 172406, 182030, 190205, 206245, 236639, 269230, 291415, 345857, 380410, 412490, 431015, 473278, 494533, 582830, 691714, 722779, 757679, 862030, 989066, 1107377, 1183195, 1445558, 1515358, 1729285, 2214754, 2366390, 2472665, 3458570, 3613895, 3788395, 4496141, 4945330, 5536885, 6352847, 7227790, 7576790, 8992282, 9396127, 11073770, 12705694, 14395901, 18792254, 22480705, 28791802, 31764235, 44961410, 46980635, 63528470, 71979505, 82587011, 93961270, 120704093, 143959010, 165174022, 241408186, 412935055, 603520465, 825870110, 1207040930, 1569153209, 3138306418, 7845766045, 15691532090]

約数ペア:

[(1, 15691532090), (2, 7845766045), (5, 3138306418), (10, 1569153209), (13, 1207040930), (19, 825870110), (26, 603520465), (38, 412935055), (65, 241408186), (95, 165174022), (109, 143959010), (130, 120704093), (167, 93961270), (190, 82587011), (218, 71979505), (247, 63528470), (334, 46980635), (349, 44961410), (494, 31764235), (545, 28791802), (698, 22480705), (835, 18792254), (1090, 14395901), (1235, 12705694), (1417, 11073770), (1670, 9396127), (1745, 8992282), (2071, 7576790), (2171, 7227790), (2470, 6352847), (2834, 5536885), (3173, 4945330), (3490, 4496141), (4142, 3788395), (4342, 3613895), (4537, 3458570), (6346, 2472665), (6631, 2366390), (7085, 2214754), (9074, 1729285), (10355, 1515358), (10855, 1445558), (13262, 1183195), (14170, 1107377), (15865, 989066), (18203, 862030), (20710, 757679), (21710, 722779), (22685, 691714), (26923, 582830), (31730, 494533), (33155, 473278), (36406, 431015), (38041, 412490), (41249, 380410), (45370, 345857), (53846, 291415), (58283, 269230), (66310, 236639), (76082, 206245), (82498, 190205), (86203, 182030), (91015, 172406), (116566, 134615)]