157341660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19717}}^1$

素因数の和:19755

約数の個数: 96

約数和(自身を含む): 530019840

約数和(自身を除く): 372678180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 19717, 39434, 59151, 78868, 98585, 118302, 138019, 197170, 236604, 276038, 295755, 374623, 394340, 414057, 552076, 591510, 690095, 749246, 828114, 1123869, 1183020, 1380190, 1498492, 1656228, 1873115, 2070285, 2247738, 2622361, 2760380, 3746230, 4140570, 4495476, 5244722, 5619345, 7492460, 7867083, 8281140, 10489444, 11238690, 13111805, 15734166, 22477380, 26223610, 31468332, 39335415, 52447220, 78670830, 157341660]

約数ペア:

[(1, 157341660), (2, 78670830), (3, 52447220), (4, 39335415), (5, 31468332), (6, 26223610), (7, 22477380), (10, 15734166), (12, 13111805), (14, 11238690), (15, 10489444), (19, 8281140), (20, 7867083), (21, 7492460), (28, 5619345), (30, 5244722), (35, 4495476), (38, 4140570), (42, 3746230), (57, 2760380), (60, 2622361), (70, 2247738), (76, 2070285), (84, 1873115), (95, 1656228), (105, 1498492), (114, 1380190), (133, 1183020), (140, 1123869), (190, 828114), (210, 749246), (228, 690095), (266, 591510), (285, 552076), (380, 414057), (399, 394340), (420, 374623), (532, 295755), (570, 276038), (665, 236604), (798, 197170), (1140, 138019), (1330, 118302), (1596, 98585), (1995, 78868), (2660, 59151), (3990, 39434), (7980, 19717)]