15260078778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:852

約数の個数: 128

約数和(自身を含む): 36869160960

約数和(自身を除く): 21609082182

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 157, 161, 239, 314, 322, 421, 471, 478, 483, 717, 842, 942, 966, 1099, 1263, 1434, 1673, 2198, 2526, 2947, 3297, 3346, 3611, 5019, 5497, 5894, 6594, 7222, 8841, 9683, 10038, 10833, 10994, 16491, 17682, 19366, 21666, 25277, 29049, 32982, 37523, 38479, 50554, 58098, 66097, 67781, 75046, 75831, 76958, 100619, 112569, 115437, 132194, 135562, 151662, 198291, 201238, 203343, 225138, 230874, 262661, 301857, 396582, 406686, 462679, 525322, 603714, 704333, 787983, 863029, 925358, 1388037, 1408666, 1520231, 1575966, 1726058, 2112999, 2314237, 2589087, 2776074, 3040462, 4225998, 4560693, 4628474, 5178174, 6041203, 6942711, 9121386, 10641617, 12082406, 13885422, 15797183, 16199659, 18123609, 21283234, 31594366, 31924851, 32399318, 36247218, 47391549, 48598977, 63849702, 94783098, 97197954, 110580281, 221160562, 331740843, 363335209, 663481686, 726670418, 1090005627, 2180011254, 2543346463, 5086692926, 7630039389, 15260078778]

約数ペア:

[(1, 15260078778), (2, 7630039389), (3, 5086692926), (6, 2543346463), (7, 2180011254), (14, 1090005627), (21, 726670418), (23, 663481686), (42, 363335209), (46, 331740843), (69, 221160562), (138, 110580281), (157, 97197954), (161, 94783098), (239, 63849702), (314, 48598977), (322, 47391549), (421, 36247218), (471, 32399318), (478, 31924851), (483, 31594366), (717, 21283234), (842, 18123609), (942, 16199659), (966, 15797183), (1099, 13885422), (1263, 12082406), (1434, 10641617), (1673, 9121386), (2198, 6942711), (2526, 6041203), (2947, 5178174), (3297, 4628474), (3346, 4560693), (3611, 4225998), (5019, 3040462), (5497, 2776074), (5894, 2589087), (6594, 2314237), (7222, 2112999), (8841, 1726058), (9683, 1575966), (10038, 1520231), (10833, 1408666), (10994, 1388037), (16491, 925358), (17682, 863029), (19366, 787983), (21666, 704333), (25277, 603714), (29049, 525322), (32982, 462679), (37523, 406686), (38479, 396582), (50554, 301857), (58098, 262661), (66097, 230874), (67781, 225138), (75046, 203343), (75831, 201238), (76958, 198291), (100619, 151662), (112569, 135562), (115437, 132194)]