490109830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2963}}^1$

素因数の和:3133

約数の個数: 64

約数和(自身を含む): 1075576320

約数和(自身を除く): 585466490

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 139, 170, 238, 278, 595, 695, 973, 1190, 1390, 1946, 2363, 2963, 4726, 4865, 5926, 9730, 11815, 14815, 16541, 20741, 23630, 29630, 33082, 41482, 50371, 82705, 100742, 103705, 165410, 207410, 251855, 352597, 411857, 503710, 705194, 823714, 1762985, 2059285, 2882999, 3525970, 4118570, 5765998, 7001569, 14003138, 14414995, 28829990, 35007845, 49010983, 70015690, 98021966, 245054915, 490109830]

約数ペア:

[(1, 490109830), (2, 245054915), (5, 98021966), (7, 70015690), (10, 49010983), (14, 35007845), (17, 28829990), (34, 14414995), (35, 14003138), (70, 7001569), (85, 5765998), (119, 4118570), (139, 3525970), (170, 2882999), (238, 2059285), (278, 1762985), (595, 823714), (695, 705194), (973, 503710), (1190, 411857), (1390, 352597), (1946, 251855), (2363, 207410), (2963, 165410), (4726, 103705), (4865, 100742), (5926, 82705), (9730, 50371), (11815, 41482), (14815, 33082), (16541, 29630), (20741, 23630)]