858103090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1487}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 1745888256

約数和(自身を除く): 887785166

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 193, 230, 299, 386, 598, 965, 1487, 1495, 1930, 2509, 2974, 2990, 4439, 5018, 7435, 8878, 12545, 14870, 19331, 22195, 25090, 34201, 38662, 44390, 57707, 68402, 96655, 115414, 171005, 193310, 286991, 288535, 342010, 444613, 573982, 577070, 889226, 1434955, 2223065, 2869910, 3730883, 4446130, 6600793, 7461766, 13201586, 18654415, 33003965, 37308830, 66007930, 85810309, 171620618, 429051545, 858103090]

約数ペア:

[(1, 858103090), (2, 429051545), (5, 171620618), (10, 85810309), (13, 66007930), (23, 37308830), (26, 33003965), (46, 18654415), (65, 13201586), (115, 7461766), (130, 6600793), (193, 4446130), (230, 3730883), (299, 2869910), (386, 2223065), (598, 1434955), (965, 889226), (1487, 577070), (1495, 573982), (1930, 444613), (2509, 342010), (2974, 288535), (2990, 286991), (4439, 193310), (5018, 171005), (7435, 115414), (8878, 96655), (12545, 68402), (14870, 57707), (19331, 44390), (22195, 38662), (25090, 34201)]