201292980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{9781}}^1$

素因数の和:9814

約数の個数: 96

約数和(自身を含む): 657350400

約数和(自身を除く): 456057420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 9781, 10290, 19562, 20580, 29343, 39124, 48905, 58686, 68467, 97810, 117372, 136934, 146715, 195620, 205401, 273868, 293430, 342335, 410802, 479269, 586860, 684670, 821604, 958538, 1027005, 1369340, 1437807, 1917076, 2054010, 2396345, 2875614, 3354883, 4108020, 4792690, 5751228, 6709766, 7189035, 9585380, 10064649, 13419532, 14378070, 16774415, 20129298, 28756140, 33548830, 40258596, 50323245, 67097660, 100646490, 201292980]

約数ペア:

[(1, 201292980), (2, 100646490), (3, 67097660), (4, 50323245), (5, 40258596), (6, 33548830), (7, 28756140), (10, 20129298), (12, 16774415), (14, 14378070), (15, 13419532), (20, 10064649), (21, 9585380), (28, 7189035), (30, 6709766), (35, 5751228), (42, 4792690), (49, 4108020), (60, 3354883), (70, 2875614), (84, 2396345), (98, 2054010), (105, 1917076), (140, 1437807), (147, 1369340), (196, 1027005), (210, 958538), (245, 821604), (294, 684670), (343, 586860), (420, 479269), (490, 410802), (588, 342335), (686, 293430), (735, 273868), (980, 205401), (1029, 195620), (1372, 146715), (1470, 136934), (1715, 117372), (2058, 97810), (2940, 68467), (3430, 58686), (4116, 48905), (5145, 39124), (6860, 29343), (9781, 20580), (10290, 19562)]