172840860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 554770944

約数和(自身を除く): 381930084

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, 503, 690, 747, 828, 830, 996, 1006, 1035, 1245, 1380, 1494, 1509, 1660, 1909, 2012, 2070, 2490, 2515, 2988, 3018, 3735, 3818, 4140, 4527, 4980, 5030, 5727, 6036, 7470, 7545, 7636, 9054, 9545, 10060, 11454, 11569, 14940, 15090, 17181, 18108, 19090, 22635, 22908, 23138, 28635, 30180, 34362, 34707, 38180, 41749, 45270, 46276, 57270, 57845, 68724, 69414, 83498, 85905, 90540, 104121, 114540, 115690, 125247, 138828, 166996, 171810, 173535, 208242, 208745, 231380, 250494, 343620, 347070, 375741, 416484, 417490, 500988, 520605, 626235, 694140, 751482, 834980, 960227, 1041210, 1252470, 1502964, 1878705, 1920454, 2082420, 2504940, 2880681, 3757410, 3840908, 4801135, 5761362, 7514820, 8642043, 9602270, 11522724, 14403405, 17284086, 19204540, 28806810, 34568172, 43210215, 57613620, 86420430, 172840860]

約数ペア:

[(1, 172840860), (2, 86420430), (3, 57613620), (4, 43210215), (5, 34568172), (6, 28806810), (9, 19204540), (10, 17284086), (12, 14403405), (15, 11522724), (18, 9602270), (20, 8642043), (23, 7514820), (30, 5761362), (36, 4801135), (45, 3840908), (46, 3757410), (60, 2880681), (69, 2504940), (83, 2082420), (90, 1920454), (92, 1878705), (115, 1502964), (138, 1252470), (166, 1041210), (180, 960227), (207, 834980), (230, 751482), (249, 694140), (276, 626235), (332, 520605), (345, 500988), (414, 417490), (415, 416484), (460, 375741), (498, 347070), (503, 343620), (690, 250494), (747, 231380), (828, 208745), (830, 208242), (996, 173535), (1006, 171810), (1035, 166996), (1245, 138828), (1380, 125247), (1494, 115690), (1509, 114540), (1660, 104121), (1909, 90540), (2012, 85905), (2070, 83498), (2490, 69414), (2515, 68724), (2988, 57845), (3018, 57270), (3735, 46276), (3818, 45270), (4140, 41749), (4527, 38180), (4980, 34707), (5030, 34362), (5727, 30180), (6036, 28635), (7470, 23138), (7545, 22908), (7636, 22635), (9054, 19090), (9545, 18108), (10060, 17181), (11454, 15090), (11569, 14940)]