125979500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 294840000

約数和(自身を除く): 168860500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 89, 95, 100, 125, 149, 178, 190, 250, 298, 356, 380, 445, 475, 500, 596, 745, 890, 950, 1490, 1691, 1780, 1900, 2225, 2375, 2831, 2980, 3382, 3725, 4450, 4750, 5662, 6764, 7450, 8455, 8900, 9500, 11125, 11324, 13261, 14155, 14900, 16910, 18625, 22250, 26522, 28310, 33820, 37250, 42275, 44500, 53044, 56620, 66305, 70775, 74500, 84550, 132610, 141550, 169100, 211375, 251959, 265220, 283100, 331525, 353875, 422750, 503918, 663050, 707750, 845500, 1007836, 1259795, 1326100, 1415500, 1657625, 2519590, 3315250, 5039180, 6298975, 6630500, 12597950, 25195900, 31494875, 62989750, 125979500]

約数ペア:

[(1, 125979500), (2, 62989750), (4, 31494875), (5, 25195900), (10, 12597950), (19, 6630500), (20, 6298975), (25, 5039180), (38, 3315250), (50, 2519590), (76, 1657625), (89, 1415500), (95, 1326100), (100, 1259795), (125, 1007836), (149, 845500), (178, 707750), (190, 663050), (250, 503918), (298, 422750), (356, 353875), (380, 331525), (445, 283100), (475, 265220), (500, 251959), (596, 211375), (745, 169100), (890, 141550), (950, 132610), (1490, 84550), (1691, 74500), (1780, 70775), (1900, 66305), (2225, 56620), (2375, 53044), (2831, 44500), (2980, 42275), (3382, 37250), (3725, 33820), (4450, 28310), (4750, 26522), (5662, 22250), (6764, 18625), (7450, 16910), (8455, 14900), (8900, 14155), (9500, 13261), (11125, 11324)]