78951900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2957}}^1$

素因数の和:3063

約数の個数: 72

約数和(自身を含む): 231078960

約数和(自身を除く): 152127060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 534, 890, 1068, 1335, 1780, 2225, 2670, 2957, 4450, 5340, 5914, 6675, 8871, 8900, 11828, 13350, 14785, 17742, 26700, 29570, 35484, 44355, 59140, 73925, 88710, 147850, 177420, 221775, 263173, 295700, 443550, 526346, 789519, 887100, 1052692, 1315865, 1579038, 2631730, 3158076, 3947595, 5263460, 6579325, 7895190, 13158650, 15790380, 19737975, 26317300, 39475950, 78951900]

約数ペア:

[(1, 78951900), (2, 39475950), (3, 26317300), (4, 19737975), (5, 15790380), (6, 13158650), (10, 7895190), (12, 6579325), (15, 5263460), (20, 3947595), (25, 3158076), (30, 2631730), (50, 1579038), (60, 1315865), (75, 1052692), (89, 887100), (100, 789519), (150, 526346), (178, 443550), (267, 295700), (300, 263173), (356, 221775), (445, 177420), (534, 147850), (890, 88710), (1068, 73925), (1335, 59140), (1780, 44355), (2225, 35484), (2670, 29570), (2957, 26700), (4450, 17742), (5340, 14785), (5914, 13350), (6675, 11828), (8871, 8900)]