120843140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 297561600

約数和(自身を除く): 176718460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 79, 85, 110, 158, 170, 187, 220, 316, 340, 374, 395, 409, 748, 790, 818, 869, 935, 1343, 1580, 1636, 1738, 1870, 2045, 2686, 3476, 3740, 4090, 4345, 4499, 5372, 6715, 6953, 8180, 8690, 8998, 13430, 13906, 14773, 17380, 17996, 22495, 26860, 27812, 29546, 32311, 34765, 44990, 59092, 64622, 69530, 73865, 76483, 89980, 129244, 139060, 147730, 152966, 161555, 295460, 305932, 323110, 355421, 382415, 549287, 646220, 710842, 764830, 1098574, 1421684, 1529660, 1777105, 2197148, 2746435, 3554210, 5492870, 6042157, 7108420, 10985740, 12084314, 24168628, 30210785, 60421570, 120843140]

約数ペア:

[(1, 120843140), (2, 60421570), (4, 30210785), (5, 24168628), (10, 12084314), (11, 10985740), (17, 7108420), (20, 6042157), (22, 5492870), (34, 3554210), (44, 2746435), (55, 2197148), (68, 1777105), (79, 1529660), (85, 1421684), (110, 1098574), (158, 764830), (170, 710842), (187, 646220), (220, 549287), (316, 382415), (340, 355421), (374, 323110), (395, 305932), (409, 295460), (748, 161555), (790, 152966), (818, 147730), (869, 139060), (935, 129244), (1343, 89980), (1580, 76483), (1636, 73865), (1738, 69530), (1870, 64622), (2045, 59092), (2686, 44990), (3476, 34765), (3740, 32311), (4090, 29546), (4345, 27812), (4499, 26860), (5372, 22495), (6715, 17996), (6953, 17380), (8180, 14773), (8690, 13906), (8998, 13430)]