157023990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2514

約数の個数: 96

約数和(自身を含む): 439934976

約数和(自身を除く): 282910986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 138, 155, 186, 207, 230, 279, 310, 345, 414, 465, 558, 690, 713, 930, 1035, 1395, 1426, 2070, 2139, 2447, 2790, 3565, 4278, 4894, 6417, 7130, 7341, 10695, 12235, 12834, 14682, 21390, 22023, 24470, 32085, 36705, 44046, 56281, 64170, 73410, 75857, 110115, 112562, 151714, 168843, 220230, 227571, 281405, 337686, 379285, 455142, 506529, 562810, 682713, 758570, 844215, 1013058, 1137855, 1365426, 1688430, 1744711, 2275710, 2532645, 3413565, 3489422, 5065290, 5234133, 6827130, 8723555, 10468266, 15702399, 17447110, 26170665, 31404798, 52341330, 78511995, 157023990]

約数ペア:

[(1, 157023990), (2, 78511995), (3, 52341330), (5, 31404798), (6, 26170665), (9, 17447110), (10, 15702399), (15, 10468266), (18, 8723555), (23, 6827130), (30, 5234133), (31, 5065290), (45, 3489422), (46, 3413565), (62, 2532645), (69, 2275710), (90, 1744711), (93, 1688430), (115, 1365426), (138, 1137855), (155, 1013058), (186, 844215), (207, 758570), (230, 682713), (279, 562810), (310, 506529), (345, 455142), (414, 379285), (465, 337686), (558, 281405), (690, 227571), (713, 220230), (930, 168843), (1035, 151714), (1395, 112562), (1426, 110115), (2070, 75857), (2139, 73410), (2447, 64170), (2790, 56281), (3565, 44046), (4278, 36705), (4894, 32085), (6417, 24470), (7130, 22023), (7341, 21390), (10695, 14682), (12235, 12834)]