15441790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 19394690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 239, 355, 455, 478, 497, 710, 910, 923, 994, 1195, 1673, 1846, 2390, 2485, 3107, 3346, 4615, 4970, 6214, 6461, 8365, 9230, 12922, 15535, 16730, 16969, 21749, 31070, 32305, 33938, 43498, 64610, 84845, 108745, 118783, 169690, 217490, 220597, 237566, 441194, 593915, 1102985, 1187830, 1544179, 2205970, 3088358, 7720895, 15441790]

約数ペア:

[(1, 15441790), (2, 7720895), (5, 3088358), (7, 2205970), (10, 1544179), (13, 1187830), (14, 1102985), (26, 593915), (35, 441194), (65, 237566), (70, 220597), (71, 217490), (91, 169690), (130, 118783), (142, 108745), (182, 84845), (239, 64610), (355, 43498), (455, 33938), (478, 32305), (497, 31070), (710, 21749), (910, 16969), (923, 16730), (994, 15535), (1195, 12922), (1673, 9230), (1846, 8365), (2390, 6461), (2485, 6214), (3107, 4970), (3346, 4615)]