61525380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 212357376

約数和(自身を除く): 150831996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1231, 1428, 1470, 1666, 1785, 2380, 2462, 2499, 2940, 3332, 3570, 3693, 4165, 4924, 4998, 6155, 7140, 7386, 8330, 8617, 9996, 12310, 12495, 14772, 16660, 17234, 18465, 20927, 24620, 24990, 25851, 34468, 36930, 41854, 43085, 49980, 51702, 60319, 62781, 73860, 83708, 86170, 103404, 104635, 120638, 125562, 129255, 146489, 172340, 180957, 209270, 241276, 251124, 258510, 292978, 301595, 313905, 361914, 418540, 439467, 517020, 585956, 603190, 627810, 723828, 732445, 878934, 904785, 1025423, 1206380, 1255620, 1464890, 1757868, 1809570, 2050846, 2197335, 2929780, 3076269, 3619140, 4101692, 4394670, 5127115, 6152538, 8789340, 10254230, 12305076, 15381345, 20508460, 30762690, 61525380]

約数ペア:

[(1, 61525380), (2, 30762690), (3, 20508460), (4, 15381345), (5, 12305076), (6, 10254230), (7, 8789340), (10, 6152538), (12, 5127115), (14, 4394670), (15, 4101692), (17, 3619140), (20, 3076269), (21, 2929780), (28, 2197335), (30, 2050846), (34, 1809570), (35, 1757868), (42, 1464890), (49, 1255620), (51, 1206380), (60, 1025423), (68, 904785), (70, 878934), (84, 732445), (85, 723828), (98, 627810), (102, 603190), (105, 585956), (119, 517020), (140, 439467), (147, 418540), (170, 361914), (196, 313905), (204, 301595), (210, 292978), (238, 258510), (245, 251124), (255, 241276), (294, 209270), (340, 180957), (357, 172340), (420, 146489), (476, 129255), (490, 125562), (510, 120638), (588, 104635), (595, 103404), (714, 86170), (735, 83708), (833, 73860), (980, 62781), (1020, 60319), (1190, 51702), (1231, 49980), (1428, 43085), (1470, 41854), (1666, 36930), (1785, 34468), (2380, 25851), (2462, 24990), (2499, 24620), (2940, 20927), (3332, 18465), (3570, 17234), (3693, 16660), (4165, 14772), (4924, 12495), (4998, 12310), (6155, 9996), (7140, 8617), (7386, 8330)]