65481750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 185328000

約数和(自身を除く): 119846250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 109, 125, 135, 150, 178, 218, 225, 250, 267, 270, 327, 375, 445, 450, 534, 545, 654, 675, 750, 801, 890, 981, 1090, 1125, 1335, 1350, 1602, 1635, 1962, 2225, 2250, 2403, 2670, 2725, 2943, 3270, 3375, 4005, 4450, 4806, 4905, 5450, 5886, 6675, 6750, 8010, 8175, 9701, 9810, 11125, 12015, 13350, 13625, 14715, 16350, 19402, 20025, 22250, 24030, 24525, 27250, 29103, 29430, 33375, 40050, 40875, 48505, 49050, 58206, 60075, 66750, 73575, 81750, 87309, 97010, 100125, 120150, 122625, 145515, 147150, 174618, 200250, 242525, 245250, 261927, 291030, 300375, 367875, 436545, 485050, 523854, 600750, 727575, 735750, 873090, 1212625, 1309635, 1455150, 2182725, 2425250, 2619270, 3637875, 4365450, 6548175, 7275750, 10913625, 13096350, 21827250, 32740875, 65481750]

約数ペア:

[(1, 65481750), (2, 32740875), (3, 21827250), (5, 13096350), (6, 10913625), (9, 7275750), (10, 6548175), (15, 4365450), (18, 3637875), (25, 2619270), (27, 2425250), (30, 2182725), (45, 1455150), (50, 1309635), (54, 1212625), (75, 873090), (89, 735750), (90, 727575), (109, 600750), (125, 523854), (135, 485050), (150, 436545), (178, 367875), (218, 300375), (225, 291030), (250, 261927), (267, 245250), (270, 242525), (327, 200250), (375, 174618), (445, 147150), (450, 145515), (534, 122625), (545, 120150), (654, 100125), (675, 97010), (750, 87309), (801, 81750), (890, 73575), (981, 66750), (1090, 60075), (1125, 58206), (1335, 49050), (1350, 48505), (1602, 40875), (1635, 40050), (1962, 33375), (2225, 29430), (2250, 29103), (2403, 27250), (2670, 24525), (2725, 24030), (2943, 22250), (3270, 20025), (3375, 19402), (4005, 16350), (4450, 14715), (4806, 13625), (4905, 13350), (5450, 12015), (5886, 11125), (6675, 9810), (6750, 9701), (8010, 8175)]