155350260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 511567056

約数和(自身を除く): 356216796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 197, 234, 260, 337, 390, 394, 468, 585, 591, 674, 780, 788, 985, 1011, 1170, 1182, 1348, 1685, 1773, 1970, 2022, 2340, 2364, 2561, 2955, 3033, 3370, 3546, 3940, 4044, 4381, 5055, 5122, 5910, 6066, 6740, 7092, 7683, 8762, 8865, 10110, 10244, 11820, 12132, 12805, 13143, 15165, 15366, 17524, 17730, 20220, 21905, 23049, 25610, 26286, 30330, 30732, 35460, 38415, 39429, 43810, 46098, 51220, 52572, 60660, 65715, 66389, 76830, 78858, 87620, 92196, 115245, 131430, 132778, 153660, 157716, 197145, 199167, 230490, 262860, 265556, 331945, 394290, 398334, 460980, 597501, 663890, 788580, 796668, 863057, 995835, 1195002, 1327780, 1726114, 1991670, 2390004, 2589171, 2987505, 3452228, 3983340, 4315285, 5178342, 5975010, 7767513, 8630570, 10356684, 11950020, 12945855, 15535026, 17261140, 25891710, 31070052, 38837565, 51783420, 77675130, 155350260]

約数ペア:

[(1, 155350260), (2, 77675130), (3, 51783420), (4, 38837565), (5, 31070052), (6, 25891710), (9, 17261140), (10, 15535026), (12, 12945855), (13, 11950020), (15, 10356684), (18, 8630570), (20, 7767513), (26, 5975010), (30, 5178342), (36, 4315285), (39, 3983340), (45, 3452228), (52, 2987505), (60, 2589171), (65, 2390004), (78, 1991670), (90, 1726114), (117, 1327780), (130, 1195002), (156, 995835), (180, 863057), (195, 796668), (197, 788580), (234, 663890), (260, 597501), (337, 460980), (390, 398334), (394, 394290), (468, 331945), (585, 265556), (591, 262860), (674, 230490), (780, 199167), (788, 197145), (985, 157716), (1011, 153660), (1170, 132778), (1182, 131430), (1348, 115245), (1685, 92196), (1773, 87620), (1970, 78858), (2022, 76830), (2340, 66389), (2364, 65715), (2561, 60660), (2955, 52572), (3033, 51220), (3370, 46098), (3546, 43810), (3940, 39429), (4044, 38415), (4381, 35460), (5055, 30732), (5122, 30330), (5910, 26286), (6066, 25610), (6740, 23049), (7092, 21905), (7683, 20220), (8762, 17730), (8865, 17524), (10110, 15366), (10244, 15165), (11820, 13143), (12132, 12805)]