191518860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12923}}^1$

素因数の和:12967

約数の個数: 96

約数和(自身を含む): 607944960

約数和(自身を除く): 416426100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 12923, 14820, 25846, 38769, 51692, 64615, 77538, 129230, 155076, 167999, 193845, 245537, 258460, 335998, 387690, 491074, 503997, 671996, 736611, 775380, 839995, 982148, 1007994, 1227685, 1473222, 1679990, 2015988, 2455370, 2519985, 2946444, 3191981, 3359980, 3683055, 4910740, 5039970, 6383962, 7366110, 9575943, 10079940, 12767924, 14732220, 15959905, 19151886, 31919810, 38303772, 47879715, 63839620, 95759430, 191518860]

約数ペア:

[(1, 191518860), (2, 95759430), (3, 63839620), (4, 47879715), (5, 38303772), (6, 31919810), (10, 19151886), (12, 15959905), (13, 14732220), (15, 12767924), (19, 10079940), (20, 9575943), (26, 7366110), (30, 6383962), (38, 5039970), (39, 4910740), (52, 3683055), (57, 3359980), (60, 3191981), (65, 2946444), (76, 2519985), (78, 2455370), (95, 2015988), (114, 1679990), (130, 1473222), (156, 1227685), (190, 1007994), (195, 982148), (228, 839995), (247, 775380), (260, 736611), (285, 671996), (380, 503997), (390, 491074), (494, 387690), (570, 335998), (741, 258460), (780, 245537), (988, 193845), (1140, 167999), (1235, 155076), (1482, 129230), (2470, 77538), (2964, 64615), (3705, 51692), (4940, 38769), (7410, 25846), (12923, 14820)]