418204920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12143}}^1$

素因数の和:12205

約数の個数: 128

約数和(自身を含む): 1468938240

約数和(自身を除く): 1050733320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11480, 12143, 17220, 24286, 34440, 36429, 48572, 60715, 72858, 85001, 97144, 121430, 145716, 170002, 182145, 242860, 255003, 291432, 340004, 364290, 425005, 485720, 497863, 510006, 680008, 728580, 850010, 995726, 1020012, 1275015, 1457160, 1493589, 1700020, 1991452, 2040024, 2489315, 2550030, 2987178, 3400040, 3485041, 3982904, 4978630, 5100060, 5974356, 6970082, 7467945, 9957260, 10200120, 10455123, 11948712, 13940164, 14935890, 17425205, 19914520, 20910246, 27880328, 29871780, 34850410, 41820492, 52275615, 59743560, 69700820, 83640984, 104551230, 139401640, 209102460, 418204920]

約数ペア:

[(1, 418204920), (2, 209102460), (3, 139401640), (4, 104551230), (5, 83640984), (6, 69700820), (7, 59743560), (8, 52275615), (10, 41820492), (12, 34850410), (14, 29871780), (15, 27880328), (20, 20910246), (21, 19914520), (24, 17425205), (28, 14935890), (30, 13940164), (35, 11948712), (40, 10455123), (41, 10200120), (42, 9957260), (56, 7467945), (60, 6970082), (70, 5974356), (82, 5100060), (84, 4978630), (105, 3982904), (120, 3485041), (123, 3400040), (140, 2987178), (164, 2550030), (168, 2489315), (205, 2040024), (210, 1991452), (246, 1700020), (280, 1493589), (287, 1457160), (328, 1275015), (410, 1020012), (420, 995726), (492, 850010), (574, 728580), (615, 680008), (820, 510006), (840, 497863), (861, 485720), (984, 425005), (1148, 364290), (1230, 340004), (1435, 291432), (1640, 255003), (1722, 242860), (2296, 182145), (2460, 170002), (2870, 145716), (3444, 121430), (4305, 97144), (4920, 85001), (5740, 72858), (6888, 60715), (8610, 48572), (11480, 36429), (12143, 34440), (17220, 24286)]