172105450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 376047360

約数和(自身を除く): 203941910

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 79, 85, 110, 158, 170, 187, 233, 275, 374, 395, 425, 466, 550, 790, 850, 869, 935, 1165, 1343, 1738, 1870, 1975, 2330, 2563, 2686, 3950, 3961, 4345, 4675, 5126, 5825, 6715, 7922, 8690, 9350, 11650, 12815, 13430, 14773, 18407, 19805, 21725, 25630, 29546, 33575, 36814, 39610, 43450, 43571, 64075, 67150, 73865, 87142, 92035, 99025, 128150, 147730, 184070, 198050, 202477, 217855, 312919, 369325, 404954, 435710, 460175, 625838, 738650, 920350, 1012385, 1089275, 1564595, 2024770, 2178550, 3129190, 3442109, 5061925, 6884218, 7822975, 10123850, 15645950, 17210545, 34421090, 86052725, 172105450]

約数ペア:

[(1, 172105450), (2, 86052725), (5, 34421090), (10, 17210545), (11, 15645950), (17, 10123850), (22, 7822975), (25, 6884218), (34, 5061925), (50, 3442109), (55, 3129190), (79, 2178550), (85, 2024770), (110, 1564595), (158, 1089275), (170, 1012385), (187, 920350), (233, 738650), (275, 625838), (374, 460175), (395, 435710), (425, 404954), (466, 369325), (550, 312919), (790, 217855), (850, 202477), (869, 198050), (935, 184070), (1165, 147730), (1343, 128150), (1738, 99025), (1870, 92035), (1975, 87142), (2330, 73865), (2563, 67150), (2686, 64075), (3950, 43571), (3961, 43450), (4345, 39610), (4675, 36814), (5126, 33575), (5825, 29546), (6715, 25630), (7922, 21725), (8690, 19805), (9350, 18407), (11650, 14773), (12815, 13430)]