258273400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 774236160

約数和(自身を除く): 515962760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 154, 155, 175, 200, 217, 220, 248, 275, 280, 308, 310, 341, 350, 385, 434, 440, 541, 550, 616, 620, 682, 700, 770, 775, 868, 1082, 1085, 1100, 1240, 1364, 1400, 1540, 1550, 1705, 1736, 1925, 2164, 2170, 2200, 2387, 2705, 2728, 3080, 3100, 3410, 3787, 3850, 4328, 4340, 4774, 5410, 5425, 5951, 6200, 6820, 7574, 7700, 8525, 8680, 9548, 10820, 10850, 11902, 11935, 13525, 13640, 15148, 15400, 16771, 17050, 18935, 19096, 21640, 21700, 23804, 23870, 27050, 29755, 30296, 33542, 34100, 37870, 41657, 43400, 47608, 47740, 54100, 59510, 59675, 67084, 68200, 75740, 83314, 83855, 94675, 95480, 108200, 117397, 119020, 119350, 134168, 148775, 151480, 166628, 167710, 184481, 189350, 208285, 234794, 238040, 238700, 297550, 333256, 335420, 368962, 378700, 416570, 419275, 469588, 477400, 586985, 595100, 670840, 737924, 757400, 833140, 838550, 922405, 939176, 1041425, 1173970, 1190200, 1291367, 1475848, 1666280, 1677100, 1844810, 2082850, 2347940, 2582734, 2934925, 3354200, 3689620, 4165700, 4612025, 4695880, 5165468, 5869850, 6456835, 7379240, 8331400, 9224050, 10330936, 11739700, 12913670, 18448100, 23479400, 25827340, 32284175, 36896200, 51654680, 64568350, 129136700, 258273400]

約数ペア:

[(1, 258273400), (2, 129136700), (4, 64568350), (5, 51654680), (7, 36896200), (8, 32284175), (10, 25827340), (11, 23479400), (14, 18448100), (20, 12913670), (22, 11739700), (25, 10330936), (28, 9224050), (31, 8331400), (35, 7379240), (40, 6456835), (44, 5869850), (50, 5165468), (55, 4695880), (56, 4612025), (62, 4165700), (70, 3689620), (77, 3354200), (88, 2934925), (100, 2582734), (110, 2347940), (124, 2082850), (140, 1844810), (154, 1677100), (155, 1666280), (175, 1475848), (200, 1291367), (217, 1190200), (220, 1173970), (248, 1041425), (275, 939176), (280, 922405), (308, 838550), (310, 833140), (341, 757400), (350, 737924), (385, 670840), (434, 595100), (440, 586985), (541, 477400), (550, 469588), (616, 419275), (620, 416570), (682, 378700), (700, 368962), (770, 335420), (775, 333256), (868, 297550), (1082, 238700), (1085, 238040), (1100, 234794), (1240, 208285), (1364, 189350), (1400, 184481), (1540, 167710), (1550, 166628), (1705, 151480), (1736, 148775), (1925, 134168), (2164, 119350), (2170, 119020), (2200, 117397), (2387, 108200), (2705, 95480), (2728, 94675), (3080, 83855), (3100, 83314), (3410, 75740), (3787, 68200), (3850, 67084), (4328, 59675), (4340, 59510), (4774, 54100), (5410, 47740), (5425, 47608), (5951, 43400), (6200, 41657), (6820, 37870), (7574, 34100), (7700, 33542), (8525, 30296), (8680, 29755), (9548, 27050), (10820, 23870), (10850, 23804), (11902, 21700), (11935, 21640), (13525, 19096), (13640, 18935), (15148, 17050), (15400, 16771)]