173676760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 433900800

約数和(自身を除く): 260224040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 61, 68, 79, 85, 106, 122, 136, 158, 170, 212, 244, 265, 305, 316, 340, 395, 424, 488, 530, 610, 632, 680, 790, 901, 1037, 1060, 1220, 1343, 1580, 1802, 2074, 2120, 2440, 2686, 3160, 3233, 3604, 4148, 4187, 4505, 4819, 5185, 5372, 6466, 6715, 7208, 8296, 8374, 9010, 9638, 10370, 10744, 12932, 13430, 16165, 16748, 18020, 19276, 20740, 20935, 24095, 25864, 26860, 32330, 33496, 36040, 38552, 41480, 41870, 48190, 53720, 54961, 64660, 71179, 81923, 83740, 96380, 109922, 129320, 142358, 163846, 167480, 192760, 219844, 255407, 274805, 284716, 327692, 355895, 409615, 439688, 510814, 549610, 569432, 655384, 711790, 819230, 1021628, 1099220, 1277035, 1423580, 1638460, 2043256, 2198440, 2554070, 2847160, 3276920, 4341919, 5108140, 8683838, 10216280, 17367676, 21709595, 34735352, 43419190, 86838380, 173676760]

約数ペア:

[(1, 173676760), (2, 86838380), (4, 43419190), (5, 34735352), (8, 21709595), (10, 17367676), (17, 10216280), (20, 8683838), (34, 5108140), (40, 4341919), (53, 3276920), (61, 2847160), (68, 2554070), (79, 2198440), (85, 2043256), (106, 1638460), (122, 1423580), (136, 1277035), (158, 1099220), (170, 1021628), (212, 819230), (244, 711790), (265, 655384), (305, 569432), (316, 549610), (340, 510814), (395, 439688), (424, 409615), (488, 355895), (530, 327692), (610, 284716), (632, 274805), (680, 255407), (790, 219844), (901, 192760), (1037, 167480), (1060, 163846), (1220, 142358), (1343, 129320), (1580, 109922), (1802, 96380), (2074, 83740), (2120, 81923), (2440, 71179), (2686, 64660), (3160, 54961), (3233, 53720), (3604, 48190), (4148, 41870), (4187, 41480), (4505, 38552), (4819, 36040), (5185, 33496), (5372, 32330), (6466, 26860), (6715, 25864), (7208, 24095), (8296, 20935), (8374, 20740), (9010, 19276), (9638, 18020), (10370, 16748), (10744, 16165), (12932, 13430)]