72892500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{9719}}^1$

素因数の和:9746

約数の個数: 60

約数和(自身を含む): 212556960

約数和(自身を除く): 139664460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 9719, 19438, 29157, 38876, 48595, 58314, 97190, 116628, 145785, 194380, 242975, 291570, 485950, 583140, 728925, 971900, 1214875, 1457850, 2429750, 2915700, 3644625, 4859500, 6074375, 7289250, 12148750, 14578500, 18223125, 24297500, 36446250, 72892500]

約数ペア:

[(1, 72892500), (2, 36446250), (3, 24297500), (4, 18223125), (5, 14578500), (6, 12148750), (10, 7289250), (12, 6074375), (15, 4859500), (20, 3644625), (25, 2915700), (30, 2429750), (50, 1457850), (60, 1214875), (75, 971900), (100, 728925), (125, 583140), (150, 485950), (250, 291570), (300, 242975), (375, 194380), (500, 145785), (625, 116628), (750, 97190), (1250, 58314), (1500, 48595), (1875, 38876), (2500, 29157), (3750, 19438), (7500, 9719)]