77497420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 225792000

約数和(自身を除く): 148294580

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 79, 91, 98, 110, 130, 140, 143, 154, 158, 182, 196, 220, 245, 260, 286, 308, 316, 343, 364, 385, 395, 455, 490, 539, 553, 572, 637, 686, 715, 770, 790, 869, 910, 980, 1001, 1027, 1078, 1106, 1274, 1372, 1430, 1540, 1580, 1715, 1738, 1820, 2002, 2054, 2156, 2212, 2548, 2695, 2765, 2860, 3185, 3430, 3476, 3773, 3871, 4004, 4108, 4345, 4459, 5005, 5135, 5390, 5530, 6083, 6370, 6860, 7007, 7189, 7546, 7742, 8690, 8918, 10010, 10270, 10780, 11060, 11297, 12166, 12740, 14014, 14378, 15092, 15484, 17380, 17836, 18865, 19355, 20020, 20540, 22295, 22594, 24332, 27097, 28028, 28756, 30415, 35035, 35945, 37730, 38710, 42581, 44590, 45188, 49049, 50323, 54194, 56485, 60830, 70070, 71890, 75460, 77420, 79079, 85162, 89180, 98098, 100646, 108388, 112970, 121660, 135485, 140140, 143780, 158158, 170324, 196196, 201292, 212905, 225940, 245245, 251615, 270970, 298067, 316316, 352261, 395395, 425810, 490490, 503230, 541940, 553553, 596134, 704522, 790790, 851620, 980980, 1006460, 1107106, 1192268, 1409044, 1490335, 1581580, 1761305, 2214212, 2767765, 2980670, 3522610, 3874871, 5535530, 5961340, 7045220, 7749742, 11071060, 15499484, 19374355, 38748710, 77497420]

約数ペア:

[(1, 77497420), (2, 38748710), (4, 19374355), (5, 15499484), (7, 11071060), (10, 7749742), (11, 7045220), (13, 5961340), (14, 5535530), (20, 3874871), (22, 3522610), (26, 2980670), (28, 2767765), (35, 2214212), (44, 1761305), (49, 1581580), (52, 1490335), (55, 1409044), (65, 1192268), (70, 1107106), (77, 1006460), (79, 980980), (91, 851620), (98, 790790), (110, 704522), (130, 596134), (140, 553553), (143, 541940), (154, 503230), (158, 490490), (182, 425810), (196, 395395), (220, 352261), (245, 316316), (260, 298067), (286, 270970), (308, 251615), (316, 245245), (343, 225940), (364, 212905), (385, 201292), (395, 196196), (455, 170324), (490, 158158), (539, 143780), (553, 140140), (572, 135485), (637, 121660), (686, 112970), (715, 108388), (770, 100646), (790, 98098), (869, 89180), (910, 85162), (980, 79079), (1001, 77420), (1027, 75460), (1078, 71890), (1106, 70070), (1274, 60830), (1372, 56485), (1430, 54194), (1540, 50323), (1580, 49049), (1715, 45188), (1738, 44590), (1820, 42581), (2002, 38710), (2054, 37730), (2156, 35945), (2212, 35035), (2548, 30415), (2695, 28756), (2765, 28028), (2860, 27097), (3185, 24332), (3430, 22594), (3476, 22295), (3773, 20540), (3871, 20020), (4004, 19355), (4108, 18865), (4345, 17836), (4459, 17380), (5005, 15484), (5135, 15092), (5390, 14378), (5530, 14014), (6083, 12740), (6370, 12166), (6860, 11297), (7007, 11060), (7189, 10780), (7546, 10270), (7742, 10010), (8690, 8918)]