72746740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 180278784

約数和(自身を除く): 107532044

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 53, 55, 68, 85, 106, 110, 170, 187, 212, 220, 265, 340, 367, 374, 530, 583, 734, 748, 901, 935, 1060, 1166, 1468, 1802, 1835, 1870, 2332, 2915, 3604, 3670, 3740, 4037, 4505, 5830, 6239, 7340, 8074, 9010, 9911, 11660, 12478, 16148, 18020, 19451, 19822, 20185, 24956, 31195, 38902, 39644, 40370, 49555, 62390, 68629, 77804, 80740, 97255, 99110, 124780, 137258, 194510, 198220, 213961, 274516, 330667, 343145, 389020, 427922, 661334, 686290, 855844, 1069805, 1322668, 1372580, 1653335, 2139610, 3306670, 3637337, 4279220, 6613340, 7274674, 14549348, 18186685, 36373370, 72746740]

約数ペア:

[(1, 72746740), (2, 36373370), (4, 18186685), (5, 14549348), (10, 7274674), (11, 6613340), (17, 4279220), (20, 3637337), (22, 3306670), (34, 2139610), (44, 1653335), (53, 1372580), (55, 1322668), (68, 1069805), (85, 855844), (106, 686290), (110, 661334), (170, 427922), (187, 389020), (212, 343145), (220, 330667), (265, 274516), (340, 213961), (367, 198220), (374, 194510), (530, 137258), (583, 124780), (734, 99110), (748, 97255), (901, 80740), (935, 77804), (1060, 68629), (1166, 62390), (1468, 49555), (1802, 40370), (1835, 39644), (1870, 38902), (2332, 31195), (2915, 24956), (3604, 20185), (3670, 19822), (3740, 19451), (4037, 18020), (4505, 16148), (5830, 12478), (6239, 11660), (7340, 9911), (8074, 9010)]