42658440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 128

約数和(自身を含む): 147899520

約数和(自身を除く): 105241080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 1901, 2040, 2244, 2805, 3740, 3802, 4488, 5610, 5703, 7480, 7604, 9505, 11220, 11406, 15208, 19010, 20911, 22440, 22812, 28515, 32317, 38020, 41822, 45624, 57030, 62733, 64634, 76040, 83644, 96951, 104555, 114060, 125466, 129268, 161585, 167288, 193902, 209110, 228120, 250932, 258536, 313665, 323170, 355487, 387804, 418220, 484755, 501864, 627330, 646340, 710974, 775608, 836440, 969510, 1066461, 1254660, 1292680, 1421948, 1777435, 1939020, 2132922, 2509320, 2843896, 3554870, 3878040, 4265844, 5332305, 7109740, 8531688, 10664610, 14219480, 21329220, 42658440]

約数ペア:

[(1, 42658440), (2, 21329220), (3, 14219480), (4, 10664610), (5, 8531688), (6, 7109740), (8, 5332305), (10, 4265844), (11, 3878040), (12, 3554870), (15, 2843896), (17, 2509320), (20, 2132922), (22, 1939020), (24, 1777435), (30, 1421948), (33, 1292680), (34, 1254660), (40, 1066461), (44, 969510), (51, 836440), (55, 775608), (60, 710974), (66, 646340), (68, 627330), (85, 501864), (88, 484755), (102, 418220), (110, 387804), (120, 355487), (132, 323170), (136, 313665), (165, 258536), (170, 250932), (187, 228120), (204, 209110), (220, 193902), (255, 167288), (264, 161585), (330, 129268), (340, 125466), (374, 114060), (408, 104555), (440, 96951), (510, 83644), (561, 76040), (660, 64634), (680, 62733), (748, 57030), (935, 45624), (1020, 41822), (1122, 38020), (1320, 32317), (1496, 28515), (1870, 22812), (1901, 22440), (2040, 20911), (2244, 19010), (2805, 15208), (3740, 11406), (3802, 11220), (4488, 9505), (5610, 7604), (5703, 7480)]