53509860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 169827840

約数和(自身を除く): 116317980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 71, 79, 90, 106, 142, 158, 159, 180, 212, 213, 237, 265, 284, 316, 318, 355, 395, 426, 474, 477, 530, 636, 639, 710, 711, 790, 795, 852, 948, 954, 1060, 1065, 1185, 1278, 1420, 1422, 1580, 1590, 1908, 2130, 2370, 2385, 2556, 2844, 3180, 3195, 3555, 3763, 4187, 4260, 4740, 4770, 5609, 6390, 7110, 7526, 8374, 9540, 11218, 11289, 12561, 12780, 14220, 15052, 16748, 16827, 18815, 20935, 22436, 22578, 25122, 28045, 33654, 33867, 37630, 37683, 41870, 45156, 50244, 50481, 56090, 56445, 62805, 67308, 67734, 75260, 75366, 83740, 84135, 100962, 112180, 112890, 125610, 135468, 150732, 168270, 169335, 188415, 201924, 225780, 251220, 252405, 297277, 336540, 338670, 376830, 504810, 594554, 677340, 753660, 891831, 1009620, 1189108, 1486385, 1783662, 2675493, 2972770, 3567324, 4459155, 5350986, 5945540, 8918310, 10701972, 13377465, 17836620, 26754930, 53509860]

約数ペア:

[(1, 53509860), (2, 26754930), (3, 17836620), (4, 13377465), (5, 10701972), (6, 8918310), (9, 5945540), (10, 5350986), (12, 4459155), (15, 3567324), (18, 2972770), (20, 2675493), (30, 1783662), (36, 1486385), (45, 1189108), (53, 1009620), (60, 891831), (71, 753660), (79, 677340), (90, 594554), (106, 504810), (142, 376830), (158, 338670), (159, 336540), (180, 297277), (212, 252405), (213, 251220), (237, 225780), (265, 201924), (284, 188415), (316, 169335), (318, 168270), (355, 150732), (395, 135468), (426, 125610), (474, 112890), (477, 112180), (530, 100962), (636, 84135), (639, 83740), (710, 75366), (711, 75260), (790, 67734), (795, 67308), (852, 62805), (948, 56445), (954, 56090), (1060, 50481), (1065, 50244), (1185, 45156), (1278, 41870), (1420, 37683), (1422, 37630), (1580, 33867), (1590, 33654), (1908, 28045), (2130, 25122), (2370, 22578), (2385, 22436), (2556, 20935), (2844, 18815), (3180, 16827), (3195, 16748), (3555, 15052), (3763, 14220), (4187, 12780), (4260, 12561), (4740, 11289), (4770, 11218), (5609, 9540), (6390, 8374), (7110, 7526)]