259082100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 868868000

約数和(自身を除く): 609785900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 109, 114, 139, 150, 171, 180, 190, 218, 225, 228, 278, 285, 300, 327, 342, 380, 417, 436, 450, 475, 545, 556, 570, 654, 684, 695, 834, 855, 900, 950, 981, 1090, 1140, 1251, 1308, 1390, 1425, 1635, 1668, 1710, 1900, 1962, 2071, 2085, 2180, 2502, 2641, 2725, 2780, 2850, 3270, 3420, 3475, 3924, 4142, 4170, 4275, 4905, 5004, 5282, 5450, 5700, 6213, 6255, 6540, 6950, 7923, 8175, 8284, 8340, 8550, 9810, 10355, 10425, 10564, 10900, 12426, 12510, 13205, 13900, 15151, 15846, 16350, 17100, 18639, 19620, 20710, 20850, 23769, 24525, 24852, 25020, 26410, 30302, 31065, 31275, 31692, 32700, 37278, 39615, 41420, 41700, 45453, 47538, 49050, 51775, 52820, 60604, 62130, 62550, 66025, 74556, 75755, 79230, 90906, 93195, 95076, 98100, 103550, 118845, 124260, 125100, 132050, 136359, 151510, 155325, 158460, 181812, 186390, 198075, 207100, 227265, 237690, 264100, 272718, 287869, 303020, 310650, 372780, 378775, 396150, 454530, 465975, 475380, 545436, 575738, 594225, 621300, 681795, 757550, 792300, 863607, 909060, 931950, 1136325, 1151476, 1188450, 1363590, 1439345, 1515100, 1727214, 1863900, 2272650, 2376900, 2590821, 2727180, 2878690, 3408975, 3454428, 4318035, 4545300, 5181642, 5757380, 6817950, 7196725, 8636070, 10363284, 12954105, 13635900, 14393450, 17272140, 21590175, 25908210, 28786900, 43180350, 51816420, 64770525, 86360700, 129541050, 259082100]

約数ペア:

[(1, 259082100), (2, 129541050), (3, 86360700), (4, 64770525), (5, 51816420), (6, 43180350), (9, 28786900), (10, 25908210), (12, 21590175), (15, 17272140), (18, 14393450), (19, 13635900), (20, 12954105), (25, 10363284), (30, 8636070), (36, 7196725), (38, 6817950), (45, 5757380), (50, 5181642), (57, 4545300), (60, 4318035), (75, 3454428), (76, 3408975), (90, 2878690), (95, 2727180), (100, 2590821), (109, 2376900), (114, 2272650), (139, 1863900), (150, 1727214), (171, 1515100), (180, 1439345), (190, 1363590), (218, 1188450), (225, 1151476), (228, 1136325), (278, 931950), (285, 909060), (300, 863607), (327, 792300), (342, 757550), (380, 681795), (417, 621300), (436, 594225), (450, 575738), (475, 545436), (545, 475380), (556, 465975), (570, 454530), (654, 396150), (684, 378775), (695, 372780), (834, 310650), (855, 303020), (900, 287869), (950, 272718), (981, 264100), (1090, 237690), (1140, 227265), (1251, 207100), (1308, 198075), (1390, 186390), (1425, 181812), (1635, 158460), (1668, 155325), (1710, 151510), (1900, 136359), (1962, 132050), (2071, 125100), (2085, 124260), (2180, 118845), (2502, 103550), (2641, 98100), (2725, 95076), (2780, 93195), (2850, 90906), (3270, 79230), (3420, 75755), (3475, 74556), (3924, 66025), (4142, 62550), (4170, 62130), (4275, 60604), (4905, 52820), (5004, 51775), (5282, 49050), (5450, 47538), (5700, 45453), (6213, 41700), (6255, 41420), (6540, 39615), (6950, 37278), (7923, 32700), (8175, 31692), (8284, 31275), (8340, 31065), (8550, 30302), (9810, 26410), (10355, 25020), (10425, 24852), (10564, 24525), (10900, 23769), (12426, 20850), (12510, 20710), (13205, 19620), (13900, 18639), (15151, 17100), (15846, 16350)]