1215691190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1657}}^1$

素因数の和:1941

約数の個数: 64

約数和(自身を含む): 2567061504

約数和(自身を除く): 1351370314

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 223, 235, 329, 446, 470, 658, 1115, 1561, 1645, 1657, 2230, 3122, 3290, 3314, 7805, 8285, 10481, 11599, 15610, 16570, 20962, 23198, 52405, 57995, 73367, 77879, 104810, 115990, 146734, 155758, 366835, 369511, 389395, 545153, 733670, 739022, 778790, 1090306, 1847555, 2586577, 2725765, 3695110, 5173154, 5451530, 12932885, 17367017, 25865770, 34734034, 86835085, 121569119, 173670170, 243138238, 607845595, 1215691190]

約数ペア:

[(1, 1215691190), (2, 607845595), (5, 243138238), (7, 173670170), (10, 121569119), (14, 86835085), (35, 34734034), (47, 25865770), (70, 17367017), (94, 12932885), (223, 5451530), (235, 5173154), (329, 3695110), (446, 2725765), (470, 2586577), (658, 1847555), (1115, 1090306), (1561, 778790), (1645, 739022), (1657, 733670), (2230, 545153), (3122, 389395), (3290, 369511), (3314, 366835), (7805, 155758), (8285, 146734), (10481, 115990), (11599, 104810), (15610, 77879), (16570, 73367), (20962, 57995), (23198, 52405)]