157700790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 299528010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 179, 195, 234, 251, 270, 351, 358, 390, 502, 537, 585, 702, 753, 895, 1074, 1170, 1255, 1506, 1611, 1755, 1790, 2259, 2327, 2510, 2685, 3222, 3263, 3510, 3765, 4518, 4654, 4833, 5370, 6526, 6777, 6981, 7530, 8055, 9666, 9789, 11295, 11635, 13554, 13962, 16110, 16315, 19578, 20943, 22590, 23270, 24165, 29367, 32630, 33885, 34905, 41886, 44929, 48330, 48945, 58734, 62829, 67770, 69810, 88101, 89858, 97890, 104715, 125658, 134787, 146835, 176202, 209430, 224645, 269574, 293670, 314145, 404361, 440505, 449290, 584077, 628290, 673935, 808722, 881010, 1168154, 1213083, 1347870, 1752231, 2021805, 2426166, 2920385, 3504462, 4043610, 5256693, 5840770, 6065415, 8761155, 10513386, 12130830, 15770079, 17522310, 26283465, 31540158, 52566930, 78850395, 157700790]

約数ペア:

[(1, 157700790), (2, 78850395), (3, 52566930), (5, 31540158), (6, 26283465), (9, 17522310), (10, 15770079), (13, 12130830), (15, 10513386), (18, 8761155), (26, 6065415), (27, 5840770), (30, 5256693), (39, 4043610), (45, 3504462), (54, 2920385), (65, 2426166), (78, 2021805), (90, 1752231), (117, 1347870), (130, 1213083), (135, 1168154), (179, 881010), (195, 808722), (234, 673935), (251, 628290), (270, 584077), (351, 449290), (358, 440505), (390, 404361), (502, 314145), (537, 293670), (585, 269574), (702, 224645), (753, 209430), (895, 176202), (1074, 146835), (1170, 134787), (1255, 125658), (1506, 104715), (1611, 97890), (1755, 89858), (1790, 88101), (2259, 69810), (2327, 67770), (2510, 62829), (2685, 58734), (3222, 48945), (3263, 48330), (3510, 44929), (3765, 41886), (4518, 34905), (4654, 33885), (4833, 32630), (5370, 29367), (6526, 24165), (6777, 23270), (6981, 22590), (7530, 20943), (8055, 19578), (9666, 16315), (9789, 16110), (11295, 13962), (11635, 13554)]