245483154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 666594240

約数和(自身を除く): 421111086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 57, 61, 63, 82, 114, 122, 123, 126, 133, 171, 183, 246, 266, 287, 342, 366, 369, 399, 427, 549, 574, 738, 779, 798, 854, 861, 1098, 1159, 1197, 1281, 1558, 1681, 1722, 2318, 2337, 2394, 2501, 2562, 2583, 3362, 3477, 3843, 4674, 5002, 5043, 5166, 5453, 6954, 7011, 7503, 7686, 8113, 10086, 10431, 10906, 11767, 14022, 15006, 15129, 16226, 16359, 17507, 20862, 22509, 23534, 24339, 30258, 31939, 32718, 35014, 35301, 45018, 47519, 48678, 49077, 52521, 63878, 70602, 73017, 95038, 95817, 98154, 102541, 105042, 105903, 142557, 146034, 157563, 191634, 205082, 211806, 223573, 285114, 287451, 307623, 315126, 332633, 427671, 447146, 574902, 615246, 665266, 670719, 717787, 855342, 922869, 997899, 1341438, 1435574, 1845738, 1948279, 1995798, 2012157, 2153361, 2993697, 3896558, 4024314, 4306722, 5844837, 5987394, 6460083, 11689674, 12920166, 13637953, 17534511, 27275906, 35069022, 40913859, 81827718, 122741577, 245483154]

約数ペア:

[(1, 245483154), (2, 122741577), (3, 81827718), (6, 40913859), (7, 35069022), (9, 27275906), (14, 17534511), (18, 13637953), (19, 12920166), (21, 11689674), (38, 6460083), (41, 5987394), (42, 5844837), (57, 4306722), (61, 4024314), (63, 3896558), (82, 2993697), (114, 2153361), (122, 2012157), (123, 1995798), (126, 1948279), (133, 1845738), (171, 1435574), (183, 1341438), (246, 997899), (266, 922869), (287, 855342), (342, 717787), (366, 670719), (369, 665266), (399, 615246), (427, 574902), (549, 447146), (574, 427671), (738, 332633), (779, 315126), (798, 307623), (854, 287451), (861, 285114), (1098, 223573), (1159, 211806), (1197, 205082), (1281, 191634), (1558, 157563), (1681, 146034), (1722, 142557), (2318, 105903), (2337, 105042), (2394, 102541), (2501, 98154), (2562, 95817), (2583, 95038), (3362, 73017), (3477, 70602), (3843, 63878), (4674, 52521), (5002, 49077), (5043, 48678), (5166, 47519), (5453, 45018), (6954, 35301), (7011, 35014), (7503, 32718), (7686, 31939), (8113, 30258), (10086, 24339), (10431, 23534), (10906, 22509), (11767, 20862), (14022, 17507), (15006, 16359), (15129, 16226)]