406946680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 1145871360

約数和(自身を除く): 738924680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 107, 119, 136, 140, 170, 188, 214, 235, 238, 280, 289, 329, 340, 376, 428, 470, 476, 535, 578, 595, 658, 680, 749, 799, 856, 940, 952, 1070, 1156, 1190, 1316, 1445, 1498, 1598, 1645, 1819, 1880, 2023, 2140, 2312, 2380, 2632, 2890, 2996, 3196, 3290, 3638, 3745, 3995, 4046, 4280, 4760, 5029, 5593, 5780, 5992, 6392, 6580, 7276, 7490, 7990, 8092, 9095, 10058, 10115, 11186, 11560, 12733, 13160, 13583, 14552, 14980, 15980, 16184, 18190, 20116, 20230, 22372, 25145, 25466, 27166, 27965, 29960, 30923, 31960, 35203, 36380, 40232, 40460, 44744, 50290, 50932, 54332, 55930, 61846, 63665, 67915, 70406, 72760, 80920, 85493, 95081, 100580, 101864, 108664, 111860, 123692, 127330, 135830, 140812, 154615, 170986, 176015, 190162, 201160, 216461, 223720, 247384, 254660, 271660, 281624, 309230, 341972, 352030, 380324, 427465, 432922, 475405, 509320, 543320, 598451, 618460, 683944, 704060, 760648, 854930, 865844, 950810, 1082305, 1196902, 1236920, 1408120, 1453381, 1709860, 1731688, 1901620, 2164610, 2393804, 2906762, 2992255, 3419720, 3803240, 4329220, 4787608, 5813524, 5984510, 7266905, 8658440, 10173667, 11627048, 11969020, 14533810, 20347334, 23938040, 29067620, 40694668, 50868335, 58135240, 81389336, 101736670, 203473340, 406946680]

約数ペア:

[(1, 406946680), (2, 203473340), (4, 101736670), (5, 81389336), (7, 58135240), (8, 50868335), (10, 40694668), (14, 29067620), (17, 23938040), (20, 20347334), (28, 14533810), (34, 11969020), (35, 11627048), (40, 10173667), (47, 8658440), (56, 7266905), (68, 5984510), (70, 5813524), (85, 4787608), (94, 4329220), (107, 3803240), (119, 3419720), (136, 2992255), (140, 2906762), (170, 2393804), (188, 2164610), (214, 1901620), (235, 1731688), (238, 1709860), (280, 1453381), (289, 1408120), (329, 1236920), (340, 1196902), (376, 1082305), (428, 950810), (470, 865844), (476, 854930), (535, 760648), (578, 704060), (595, 683944), (658, 618460), (680, 598451), (749, 543320), (799, 509320), (856, 475405), (940, 432922), (952, 427465), (1070, 380324), (1156, 352030), (1190, 341972), (1316, 309230), (1445, 281624), (1498, 271660), (1598, 254660), (1645, 247384), (1819, 223720), (1880, 216461), (2023, 201160), (2140, 190162), (2312, 176015), (2380, 170986), (2632, 154615), (2890, 140812), (2996, 135830), (3196, 127330), (3290, 123692), (3638, 111860), (3745, 108664), (3995, 101864), (4046, 100580), (4280, 95081), (4760, 85493), (5029, 80920), (5593, 72760), (5780, 70406), (5992, 67915), (6392, 63665), (6580, 61846), (7276, 55930), (7490, 54332), (7990, 50932), (8092, 50290), (9095, 44744), (10058, 40460), (10115, 40232), (11186, 36380), (11560, 35203), (12733, 31960), (13160, 30923), (13583, 29960), (14552, 27965), (14980, 27166), (15980, 25466), (16184, 25145), (18190, 22372), (20116, 20230)]