207430020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{164627}}^1$

素因数の和:164649

約数の個数: 72

約数和(自身を含む): 719095104

約数和(自身を除く): 511665084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 164627, 329254, 493881, 658508, 823135, 987762, 1152389, 1481643, 1646270, 1975524, 2304778, 2469405, 2963286, 3292540, 3457167, 4609556, 4938810, 5761945, 5926572, 6914334, 7408215, 9877620, 10371501, 11523890, 13828668, 14816430, 17285835, 20743002, 23047780, 29632860, 34571670, 41486004, 51857505, 69143340, 103715010, 207430020]

約数ペア:

[(1, 207430020), (2, 103715010), (3, 69143340), (4, 51857505), (5, 41486004), (6, 34571670), (7, 29632860), (9, 23047780), (10, 20743002), (12, 17285835), (14, 14816430), (15, 13828668), (18, 11523890), (20, 10371501), (21, 9877620), (28, 7408215), (30, 6914334), (35, 5926572), (36, 5761945), (42, 4938810), (45, 4609556), (60, 3457167), (63, 3292540), (70, 2963286), (84, 2469405), (90, 2304778), (105, 1975524), (126, 1646270), (140, 1481643), (180, 1152389), (210, 987762), (252, 823135), (315, 658508), (420, 493881), (630, 329254), (1260, 164627)]