176666220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 565044480

約数和(自身を除く): 388378260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 139, 180, 207, 230, 276, 278, 307, 345, 414, 417, 460, 556, 614, 690, 695, 828, 834, 921, 1035, 1228, 1251, 1380, 1390, 1535, 1668, 1842, 2070, 2085, 2502, 2763, 2780, 3070, 3197, 3684, 4140, 4170, 4605, 5004, 5526, 6140, 6255, 6394, 7061, 8340, 9210, 9591, 11052, 12510, 12788, 13815, 14122, 15985, 18420, 19182, 21183, 25020, 27630, 28244, 28773, 31970, 35305, 38364, 42366, 42673, 47955, 55260, 57546, 63549, 63940, 70610, 84732, 85346, 95910, 105915, 115092, 127098, 128019, 141220, 143865, 170692, 191820, 211830, 213365, 254196, 256038, 287730, 317745, 384057, 423660, 426730, 512076, 575460, 635490, 640095, 768114, 853460, 981479, 1270980, 1280190, 1536228, 1920285, 1962958, 2560380, 2944437, 3840570, 3925916, 4907395, 5888874, 7681140, 8833311, 9814790, 11777748, 14722185, 17666622, 19629580, 29444370, 35333244, 44166555, 58888740, 88333110, 176666220]

約数ペア:

[(1, 176666220), (2, 88333110), (3, 58888740), (4, 44166555), (5, 35333244), (6, 29444370), (9, 19629580), (10, 17666622), (12, 14722185), (15, 11777748), (18, 9814790), (20, 8833311), (23, 7681140), (30, 5888874), (36, 4907395), (45, 3925916), (46, 3840570), (60, 2944437), (69, 2560380), (90, 1962958), (92, 1920285), (115, 1536228), (138, 1280190), (139, 1270980), (180, 981479), (207, 853460), (230, 768114), (276, 640095), (278, 635490), (307, 575460), (345, 512076), (414, 426730), (417, 423660), (460, 384057), (556, 317745), (614, 287730), (690, 256038), (695, 254196), (828, 213365), (834, 211830), (921, 191820), (1035, 170692), (1228, 143865), (1251, 141220), (1380, 128019), (1390, 127098), (1535, 115092), (1668, 105915), (1842, 95910), (2070, 85346), (2085, 84732), (2502, 70610), (2763, 63940), (2780, 63549), (3070, 57546), (3197, 55260), (3684, 47955), (4140, 42673), (4170, 42366), (4605, 38364), (5004, 35305), (5526, 31970), (6140, 28773), (6255, 28244), (6394, 27630), (7061, 25020), (8340, 21183), (9210, 19182), (9591, 18420), (11052, 15985), (12510, 14122), (12788, 13815)]