7439070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 19445760

約数和(自身を除く): 12006690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 421, 465, 570, 589, 842, 930, 1178, 1263, 1767, 2105, 2526, 2945, 3534, 4210, 5890, 6315, 7999, 8835, 12630, 13051, 15998, 17670, 23997, 26102, 39153, 39995, 47994, 65255, 78306, 79990, 119985, 130510, 195765, 239970, 247969, 391530, 495938, 743907, 1239845, 1487814, 2479690, 3719535, 7439070]

約数ペア:

[(1, 7439070), (2, 3719535), (3, 2479690), (5, 1487814), (6, 1239845), (10, 743907), (15, 495938), (19, 391530), (30, 247969), (31, 239970), (38, 195765), (57, 130510), (62, 119985), (93, 79990), (95, 78306), (114, 65255), (155, 47994), (186, 39995), (190, 39153), (285, 26102), (310, 23997), (421, 17670), (465, 15998), (570, 13051), (589, 12630), (842, 8835), (930, 7999), (1178, 6315), (1263, 5890), (1767, 4210), (2105, 3534), (2526, 2945)]