69498280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 95975000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1367, 1640, 2542, 2734, 5084, 5468, 6355, 6835, 10168, 10936, 12710, 13670, 25420, 27340, 42377, 50840, 54680, 56047, 84754, 112094, 169508, 211885, 224188, 280235, 339016, 423770, 448376, 560470, 847540, 1120940, 1695080, 1737457, 2241880, 3474914, 6949828, 8687285, 13899656, 17374570, 34749140, 69498280]

約数ペア:

[(1, 69498280), (2, 34749140), (4, 17374570), (5, 13899656), (8, 8687285), (10, 6949828), (20, 3474914), (31, 2241880), (40, 1737457), (41, 1695080), (62, 1120940), (82, 847540), (124, 560470), (155, 448376), (164, 423770), (205, 339016), (248, 280235), (310, 224188), (328, 211885), (410, 169508), (620, 112094), (820, 84754), (1240, 56047), (1271, 54680), (1367, 50840), (1640, 42377), (2542, 27340), (2734, 25420), (5084, 13670), (5468, 12710), (6355, 10936), (6835, 10168)]