202813020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 108

約数和(自身を含む): 627006744

約数和(自身を除く): 424193724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 251, 268, 335, 402, 502, 603, 670, 753, 804, 1004, 1005, 1206, 1255, 1340, 1506, 2010, 2259, 2412, 2510, 3012, 3015, 3765, 4020, 4489, 4518, 5020, 6030, 7530, 8978, 9036, 11295, 12060, 13467, 15060, 16817, 17956, 22445, 22590, 26934, 33634, 40401, 44890, 45180, 50451, 53868, 67268, 67335, 80802, 84085, 89780, 100902, 134670, 151353, 161604, 168170, 201804, 202005, 252255, 269340, 302706, 336340, 404010, 504510, 605412, 756765, 808020, 1009020, 1126739, 1513530, 2253478, 3027060, 3380217, 4506956, 5633695, 6760434, 10140651, 11267390, 13520868, 16901085, 20281302, 22534780, 33802170, 40562604, 50703255, 67604340, 101406510, 202813020]

約数ペア:

[(1, 202813020), (2, 101406510), (3, 67604340), (4, 50703255), (5, 40562604), (6, 33802170), (9, 22534780), (10, 20281302), (12, 16901085), (15, 13520868), (18, 11267390), (20, 10140651), (30, 6760434), (36, 5633695), (45, 4506956), (60, 3380217), (67, 3027060), (90, 2253478), (134, 1513530), (180, 1126739), (201, 1009020), (251, 808020), (268, 756765), (335, 605412), (402, 504510), (502, 404010), (603, 336340), (670, 302706), (753, 269340), (804, 252255), (1004, 202005), (1005, 201804), (1206, 168170), (1255, 161604), (1340, 151353), (1506, 134670), (2010, 100902), (2259, 89780), (2412, 84085), (2510, 80802), (3012, 67335), (3015, 67268), (3765, 53868), (4020, 50451), (4489, 45180), (4518, 44890), (5020, 40401), (6030, 33634), (7530, 26934), (8978, 22590), (9036, 22445), (11295, 17956), (12060, 16817), (13467, 15060)]