61839540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2926

約数の個数: 144

約数和(自身を含む): 227066112

約数和(自身を除く): 165226572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 2887, 3060, 3570, 4284, 5355, 5774, 7140, 8661, 10710, 11548, 14435, 17322, 20209, 21420, 25983, 28870, 34644, 40418, 43305, 49079, 51966, 57740, 60627, 80836, 86610, 98158, 101045, 103932, 121254, 129915, 147237, 173220, 181881, 196316, 202090, 242508, 245395, 259830, 294474, 303135, 343553, 363762, 404180, 441711, 490790, 519660, 588948, 606270, 687106, 727524, 736185, 883422, 909405, 981580, 1030659, 1212540, 1374212, 1472370, 1717765, 1766844, 1818810, 2061318, 2208555, 2944740, 3091977, 3435530, 3637620, 4122636, 4417110, 5153295, 6183954, 6871060, 8834220, 10306590, 12367908, 15459885, 20613180, 30919770, 61839540]

約数ペア:

[(1, 61839540), (2, 30919770), (3, 20613180), (4, 15459885), (5, 12367908), (6, 10306590), (7, 8834220), (9, 6871060), (10, 6183954), (12, 5153295), (14, 4417110), (15, 4122636), (17, 3637620), (18, 3435530), (20, 3091977), (21, 2944740), (28, 2208555), (30, 2061318), (34, 1818810), (35, 1766844), (36, 1717765), (42, 1472370), (45, 1374212), (51, 1212540), (60, 1030659), (63, 981580), (68, 909405), (70, 883422), (84, 736185), (85, 727524), (90, 687106), (102, 606270), (105, 588948), (119, 519660), (126, 490790), (140, 441711), (153, 404180), (170, 363762), (180, 343553), (204, 303135), (210, 294474), (238, 259830), (252, 245395), (255, 242508), (306, 202090), (315, 196316), (340, 181881), (357, 173220), (420, 147237), (476, 129915), (510, 121254), (595, 103932), (612, 101045), (630, 98158), (714, 86610), (765, 80836), (1020, 60627), (1071, 57740), (1190, 51966), (1260, 49079), (1428, 43305), (1530, 40418), (1785, 34644), (2142, 28870), (2380, 25983), (2887, 21420), (3060, 20209), (3570, 17322), (4284, 14435), (5355, 11548), (5774, 10710), (7140, 8661)]