165512900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 431639040

約数和(自身を除く): 266126140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 73, 79, 82, 100, 140, 146, 158, 164, 175, 205, 287, 292, 316, 350, 365, 395, 410, 511, 553, 574, 700, 730, 790, 820, 1022, 1025, 1106, 1148, 1435, 1460, 1580, 1825, 1975, 2044, 2050, 2212, 2555, 2765, 2870, 2993, 3239, 3650, 3950, 4100, 5110, 5530, 5740, 5767, 5986, 6478, 7175, 7300, 7900, 10220, 11060, 11534, 11972, 12775, 12956, 13825, 14350, 14965, 16195, 20951, 22673, 23068, 25550, 27650, 28700, 28835, 29930, 32390, 40369, 41902, 45346, 51100, 55300, 57670, 59860, 64780, 74825, 80738, 80975, 83804, 90692, 104755, 113365, 115340, 144175, 149650, 161476, 161950, 201845, 209510, 226730, 236447, 288350, 299300, 323900, 403690, 419020, 453460, 472894, 523775, 566825, 576700, 807380, 945788, 1009225, 1047550, 1133650, 1182235, 1655129, 2018450, 2095100, 2267300, 2364470, 3310258, 4036900, 4728940, 5911175, 6620516, 8275645, 11822350, 16551290, 23644700, 33102580, 41378225, 82756450, 165512900]

約数ペア:

[(1, 165512900), (2, 82756450), (4, 41378225), (5, 33102580), (7, 23644700), (10, 16551290), (14, 11822350), (20, 8275645), (25, 6620516), (28, 5911175), (35, 4728940), (41, 4036900), (50, 3310258), (70, 2364470), (73, 2267300), (79, 2095100), (82, 2018450), (100, 1655129), (140, 1182235), (146, 1133650), (158, 1047550), (164, 1009225), (175, 945788), (205, 807380), (287, 576700), (292, 566825), (316, 523775), (350, 472894), (365, 453460), (395, 419020), (410, 403690), (511, 323900), (553, 299300), (574, 288350), (700, 236447), (730, 226730), (790, 209510), (820, 201845), (1022, 161950), (1025, 161476), (1106, 149650), (1148, 144175), (1435, 115340), (1460, 113365), (1580, 104755), (1825, 90692), (1975, 83804), (2044, 80975), (2050, 80738), (2212, 74825), (2555, 64780), (2765, 59860), (2870, 57670), (2993, 55300), (3239, 51100), (3650, 45346), (3950, 41902), (4100, 40369), (5110, 32390), (5530, 29930), (5740, 28835), (5767, 28700), (5986, 27650), (6478, 25550), (7175, 23068), (7300, 22673), (7900, 20951), (10220, 16195), (11060, 14965), (11534, 14350), (11972, 13825), (12775, 12956)]