149610400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 391474944

約数和(自身を除く): 241864544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 47, 50, 80, 92, 94, 100, 115, 160, 173, 184, 188, 200, 230, 235, 346, 368, 376, 400, 460, 470, 575, 692, 736, 752, 800, 865, 920, 940, 1081, 1150, 1175, 1384, 1504, 1730, 1840, 1880, 2162, 2300, 2350, 2768, 3460, 3680, 3760, 3979, 4324, 4325, 4600, 4700, 5405, 5536, 6920, 7520, 7958, 8131, 8648, 8650, 9200, 9400, 10810, 13840, 15916, 16262, 17296, 17300, 18400, 18800, 19895, 21620, 27025, 27680, 31832, 32524, 34592, 34600, 37600, 39790, 40655, 43240, 54050, 63664, 65048, 69200, 79580, 81310, 86480, 99475, 108100, 127328, 130096, 138400, 159160, 162620, 172960, 187013, 198950, 203275, 216200, 260192, 318320, 325240, 374026, 397900, 406550, 432400, 636640, 650480, 748052, 795800, 813100, 864800, 935065, 1300960, 1496104, 1591600, 1626200, 1870130, 2992208, 3183200, 3252400, 3740260, 4675325, 5984416, 6504800, 7480520, 9350650, 14961040, 18701300, 29922080, 37402600, 74805200, 149610400]

約数ペア:

[(1, 149610400), (2, 74805200), (4, 37402600), (5, 29922080), (8, 18701300), (10, 14961040), (16, 9350650), (20, 7480520), (23, 6504800), (25, 5984416), (32, 4675325), (40, 3740260), (46, 3252400), (47, 3183200), (50, 2992208), (80, 1870130), (92, 1626200), (94, 1591600), (100, 1496104), (115, 1300960), (160, 935065), (173, 864800), (184, 813100), (188, 795800), (200, 748052), (230, 650480), (235, 636640), (346, 432400), (368, 406550), (376, 397900), (400, 374026), (460, 325240), (470, 318320), (575, 260192), (692, 216200), (736, 203275), (752, 198950), (800, 187013), (865, 172960), (920, 162620), (940, 159160), (1081, 138400), (1150, 130096), (1175, 127328), (1384, 108100), (1504, 99475), (1730, 86480), (1840, 81310), (1880, 79580), (2162, 69200), (2300, 65048), (2350, 63664), (2768, 54050), (3460, 43240), (3680, 40655), (3760, 39790), (3979, 37600), (4324, 34600), (4325, 34592), (4600, 32524), (4700, 31832), (5405, 27680), (5536, 27025), (6920, 21620), (7520, 19895), (7958, 18800), (8131, 18400), (8648, 17300), (8650, 17296), (9200, 16262), (9400, 15916), (10810, 13840)]