78443940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27817}}^1$

素因数の和:27876

約数の個数: 48

約数和(自身を含む): 224324352

約数和(自身を除く): 145880412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 27817, 55634, 83451, 111268, 139085, 166902, 278170, 333804, 417255, 556340, 834510, 1307399, 1669020, 2614798, 3922197, 5229596, 6536995, 7844394, 13073990, 15688788, 19610985, 26147980, 39221970, 78443940]

約数ペア:

[(1, 78443940), (2, 39221970), (3, 26147980), (4, 19610985), (5, 15688788), (6, 13073990), (10, 7844394), (12, 6536995), (15, 5229596), (20, 3922197), (30, 2614798), (47, 1669020), (60, 1307399), (94, 834510), (141, 556340), (188, 417255), (235, 333804), (282, 278170), (470, 166902), (564, 139085), (705, 111268), (940, 83451), (1410, 55634), (2820, 27817)]