53721780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3513

約数の個数: 96

約数和(自身を含む): 176606976

約数和(自身を除く): 122885196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3457, 3885, 5180, 6914, 7770, 10371, 13828, 15540, 17285, 20742, 24199, 34570, 41484, 48398, 51855, 69140, 72597, 96796, 103710, 120995, 127909, 145194, 207420, 241990, 255818, 290388, 362985, 383727, 483980, 511636, 639545, 725970, 767454, 895363, 1279090, 1451940, 1534908, 1790726, 1918635, 2558180, 2686089, 3581452, 3837270, 4476815, 5372178, 7674540, 8953630, 10744356, 13430445, 17907260, 26860890, 53721780]

約数ペア:

[(1, 53721780), (2, 26860890), (3, 17907260), (4, 13430445), (5, 10744356), (6, 8953630), (7, 7674540), (10, 5372178), (12, 4476815), (14, 3837270), (15, 3581452), (20, 2686089), (21, 2558180), (28, 1918635), (30, 1790726), (35, 1534908), (37, 1451940), (42, 1279090), (60, 895363), (70, 767454), (74, 725970), (84, 639545), (105, 511636), (111, 483980), (140, 383727), (148, 362985), (185, 290388), (210, 255818), (222, 241990), (259, 207420), (370, 145194), (420, 127909), (444, 120995), (518, 103710), (555, 96796), (740, 72597), (777, 69140), (1036, 51855), (1110, 48398), (1295, 41484), (1554, 34570), (2220, 24199), (2590, 20742), (3108, 17285), (3457, 15540), (3885, 13828), (5180, 10371), (6914, 7770)]