420217308

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6441

約数の個数: 120

約数和(自身を含む): 1298959200

約数和(自身を除く): 878741892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3654, 4698, 5481, 6389, 7308, 9396, 10962, 12778, 16443, 19167, 21924, 25556, 32886, 38334, 44723, 57501, 65772, 76668, 89446, 115002, 134169, 172503, 178892, 185281, 230004, 268338, 345006, 370562, 402507, 517509, 536676, 555843, 690012, 741124, 805014, 1035018, 1111686, 1207521, 1296967, 1610028, 1667529, 2070036, 2223372, 2415042, 2593934, 3335058, 3622563, 3890901, 4830084, 5002587, 5187868, 6670116, 7245126, 7781802, 10005174, 11672703, 14490252, 15007761, 15563604, 20010348, 23345406, 30015522, 35018109, 46690812, 60031044, 70036218, 105054327, 140072436, 210108654, 420217308]

約数ペア:

[(1, 420217308), (2, 210108654), (3, 140072436), (4, 105054327), (6, 70036218), (7, 60031044), (9, 46690812), (12, 35018109), (14, 30015522), (18, 23345406), (21, 20010348), (27, 15563604), (28, 15007761), (29, 14490252), (36, 11672703), (42, 10005174), (54, 7781802), (58, 7245126), (63, 6670116), (81, 5187868), (84, 5002587), (87, 4830084), (108, 3890901), (116, 3622563), (126, 3335058), (162, 2593934), (174, 2415042), (189, 2223372), (203, 2070036), (252, 1667529), (261, 1610028), (324, 1296967), (348, 1207521), (378, 1111686), (406, 1035018), (522, 805014), (567, 741124), (609, 690012), (756, 555843), (783, 536676), (812, 517509), (1044, 402507), (1134, 370562), (1218, 345006), (1566, 268338), (1827, 230004), (2268, 185281), (2349, 178892), (2436, 172503), (3132, 134169), (3654, 115002), (4698, 89446), (5481, 76668), (6389, 65772), (7308, 57501), (9396, 44723), (10962, 38334), (12778, 32886), (16443, 25556), (19167, 21924)]