177465420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1980

約数の個数: 144

約数和(自身を含む): 600058368

約数和(自身を除く): 422592948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 940, 990, 1034, 1410, 1551, 1692, 1907, 1980, 2068, 2115, 2585, 2820, 3102, 3814, 4230, 4653, 5170, 5721, 6204, 7628, 7755, 8460, 9306, 9535, 10340, 11442, 15510, 17163, 18612, 19070, 20977, 22884, 23265, 28605, 31020, 34326, 38140, 41954, 46530, 57210, 62931, 68652, 83908, 85815, 89629, 93060, 104885, 114420, 125862, 171630, 179258, 188793, 209770, 251724, 268887, 314655, 343260, 358516, 377586, 419540, 448145, 537774, 629310, 755172, 806661, 896290, 943965, 985919, 1075548, 1258620, 1344435, 1613322, 1792580, 1887930, 1971838, 2688870, 2957757, 3226644, 3775860, 3943676, 4033305, 4929595, 5377740, 5915514, 8066610, 8873271, 9859190, 11831028, 14788785, 16133220, 17746542, 19718380, 29577570, 35493084, 44366355, 59155140, 88732710, 177465420]

約数ペア:

[(1, 177465420), (2, 88732710), (3, 59155140), (4, 44366355), (5, 35493084), (6, 29577570), (9, 19718380), (10, 17746542), (11, 16133220), (12, 14788785), (15, 11831028), (18, 9859190), (20, 8873271), (22, 8066610), (30, 5915514), (33, 5377740), (36, 4929595), (44, 4033305), (45, 3943676), (47, 3775860), (55, 3226644), (60, 2957757), (66, 2688870), (90, 1971838), (94, 1887930), (99, 1792580), (110, 1613322), (132, 1344435), (141, 1258620), (165, 1075548), (180, 985919), (188, 943965), (198, 896290), (220, 806661), (235, 755172), (282, 629310), (330, 537774), (396, 448145), (423, 419540), (470, 377586), (495, 358516), (517, 343260), (564, 314655), (660, 268887), (705, 251724), (846, 209770), (940, 188793), (990, 179258), (1034, 171630), (1410, 125862), (1551, 114420), (1692, 104885), (1907, 93060), (1980, 89629), (2068, 85815), (2115, 83908), (2585, 68652), (2820, 62931), (3102, 57210), (3814, 46530), (4230, 41954), (4653, 38140), (5170, 34326), (5721, 31020), (6204, 28605), (7628, 23265), (7755, 22884), (8460, 20977), (9306, 19070), (9535, 18612), (10340, 17163), (11442, 15510)]