460719980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 1169548800

約数和(自身を除く): 708828820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 379, 380, 457, 532, 665, 758, 914, 1330, 1516, 1828, 1895, 2285, 2653, 2660, 3199, 3790, 4570, 5306, 6398, 7201, 7580, 8683, 9140, 10612, 12796, 13265, 14402, 15995, 17366, 26530, 28804, 31990, 34732, 36005, 43415, 50407, 53060, 60781, 63980, 72010, 86830, 100814, 121562, 144020, 173203, 173660, 201628, 243124, 252035, 303905, 346406, 504070, 607810, 692812, 866015, 1008140, 1212421, 1215620, 1732030, 2424842, 3290857, 3464060, 4849684, 6062105, 6581714, 12124210, 13163428, 16454285, 23035999, 24248420, 32908570, 46071998, 65817140, 92143996, 115179995, 230359990, 460719980]

約数ペア:

[(1, 460719980), (2, 230359990), (4, 115179995), (5, 92143996), (7, 65817140), (10, 46071998), (14, 32908570), (19, 24248420), (20, 23035999), (28, 16454285), (35, 13163428), (38, 12124210), (70, 6581714), (76, 6062105), (95, 4849684), (133, 3464060), (140, 3290857), (190, 2424842), (266, 1732030), (379, 1215620), (380, 1212421), (457, 1008140), (532, 866015), (665, 692812), (758, 607810), (914, 504070), (1330, 346406), (1516, 303905), (1828, 252035), (1895, 243124), (2285, 201628), (2653, 173660), (2660, 173203), (3199, 144020), (3790, 121562), (4570, 100814), (5306, 86830), (6398, 72010), (7201, 63980), (7580, 60781), (8683, 53060), (9140, 50407), (10612, 43415), (12796, 36005), (13265, 34732), (14402, 31990), (15995, 28804), (17366, 26530)]