201704940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 647232768

約数和(自身を除く): 445527828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 166, 180, 207, 230, 249, 276, 332, 345, 414, 415, 460, 498, 587, 690, 747, 828, 830, 996, 1035, 1174, 1245, 1380, 1494, 1660, 1761, 1909, 2070, 2348, 2490, 2935, 2988, 3522, 3735, 3818, 4140, 4980, 5283, 5727, 5870, 7044, 7470, 7636, 8805, 9545, 10566, 11454, 11740, 13501, 14940, 17181, 17610, 19090, 21132, 22908, 26415, 27002, 28635, 34362, 35220, 38180, 40503, 48721, 52830, 54004, 57270, 67505, 68724, 81006, 85905, 97442, 105660, 114540, 121509, 135010, 146163, 162012, 171810, 194884, 202515, 243018, 243605, 270020, 292326, 343620, 405030, 438489, 486036, 487210, 584652, 607545, 730815, 810060, 876978, 974420, 1120583, 1215090, 1461630, 1753956, 2192445, 2241166, 2430180, 2923260, 3361749, 4384890, 4482332, 5602915, 6723498, 8769780, 10085247, 11205830, 13446996, 16808745, 20170494, 22411660, 33617490, 40340988, 50426235, 67234980, 100852470, 201704940]

約数ペア:

[(1, 201704940), (2, 100852470), (3, 67234980), (4, 50426235), (5, 40340988), (6, 33617490), (9, 22411660), (10, 20170494), (12, 16808745), (15, 13446996), (18, 11205830), (20, 10085247), (23, 8769780), (30, 6723498), (36, 5602915), (45, 4482332), (46, 4384890), (60, 3361749), (69, 2923260), (83, 2430180), (90, 2241166), (92, 2192445), (115, 1753956), (138, 1461630), (166, 1215090), (180, 1120583), (207, 974420), (230, 876978), (249, 810060), (276, 730815), (332, 607545), (345, 584652), (414, 487210), (415, 486036), (460, 438489), (498, 405030), (587, 343620), (690, 292326), (747, 270020), (828, 243605), (830, 243018), (996, 202515), (1035, 194884), (1174, 171810), (1245, 162012), (1380, 146163), (1494, 135010), (1660, 121509), (1761, 114540), (1909, 105660), (2070, 97442), (2348, 85905), (2490, 81006), (2935, 68724), (2988, 67505), (3522, 57270), (3735, 54004), (3818, 52830), (4140, 48721), (4980, 40503), (5283, 38180), (5727, 35220), (5870, 34362), (7044, 28635), (7470, 27002), (7636, 26415), (8805, 22908), (9545, 21132), (10566, 19090), (11454, 17610), (11740, 17181), (13501, 14940)]