69867180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 230630400

約数和(自身を除く): 160763220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 659, 684, 855, 930, 1116, 1140, 1178, 1318, 1395, 1710, 1767, 1860, 1977, 2356, 2636, 2790, 2945, 3295, 3420, 3534, 3954, 5301, 5580, 5890, 5931, 6590, 7068, 7908, 8835, 9885, 10602, 11780, 11862, 12521, 13180, 17670, 19770, 20429, 21204, 23724, 25042, 26505, 29655, 35340, 37563, 39540, 40858, 50084, 53010, 59310, 61287, 62605, 75126, 81716, 102145, 106020, 112689, 118620, 122574, 125210, 150252, 183861, 187815, 204290, 225378, 245148, 250420, 306435, 367722, 375630, 388151, 408580, 450756, 563445, 612870, 735444, 751260, 776302, 919305, 1126890, 1164453, 1225740, 1552604, 1838610, 1940755, 2253780, 2328906, 3493359, 3677220, 3881510, 4657812, 5822265, 6986718, 7763020, 11644530, 13973436, 17466795, 23289060, 34933590, 69867180]

約数ペア:

[(1, 69867180), (2, 34933590), (3, 23289060), (4, 17466795), (5, 13973436), (6, 11644530), (9, 7763020), (10, 6986718), (12, 5822265), (15, 4657812), (18, 3881510), (19, 3677220), (20, 3493359), (30, 2328906), (31, 2253780), (36, 1940755), (38, 1838610), (45, 1552604), (57, 1225740), (60, 1164453), (62, 1126890), (76, 919305), (90, 776302), (93, 751260), (95, 735444), (114, 612870), (124, 563445), (155, 450756), (171, 408580), (180, 388151), (186, 375630), (190, 367722), (228, 306435), (279, 250420), (285, 245148), (310, 225378), (342, 204290), (372, 187815), (380, 183861), (465, 150252), (558, 125210), (570, 122574), (589, 118620), (620, 112689), (659, 106020), (684, 102145), (855, 81716), (930, 75126), (1116, 62605), (1140, 61287), (1178, 59310), (1318, 53010), (1395, 50084), (1710, 40858), (1767, 39540), (1860, 37563), (1977, 35340), (2356, 29655), (2636, 26505), (2790, 25042), (2945, 23724), (3295, 21204), (3420, 20429), (3534, 19770), (3954, 17670), (5301, 13180), (5580, 12521), (5890, 11862), (5931, 11780), (6590, 10602), (7068, 9885), (7908, 8835)]