71222850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1152

約数の個数: 72

約数和(自身を含む): 192724272

約数和(自身を除く): 121501422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 163, 225, 326, 450, 489, 815, 971, 978, 1467, 1630, 1942, 2445, 2913, 2934, 4075, 4855, 4890, 5826, 7335, 8150, 8739, 9710, 12225, 14565, 14670, 17478, 24275, 24450, 29130, 36675, 43695, 48550, 72825, 73350, 87390, 145650, 158273, 218475, 316546, 436950, 474819, 791365, 949638, 1424457, 1582730, 2374095, 2848914, 3956825, 4748190, 7122285, 7913650, 11870475, 14244570, 23740950, 35611425, 71222850]

約数ペア:

[(1, 71222850), (2, 35611425), (3, 23740950), (5, 14244570), (6, 11870475), (9, 7913650), (10, 7122285), (15, 4748190), (18, 3956825), (25, 2848914), (30, 2374095), (45, 1582730), (50, 1424457), (75, 949638), (90, 791365), (150, 474819), (163, 436950), (225, 316546), (326, 218475), (450, 158273), (489, 145650), (815, 87390), (971, 73350), (978, 72825), (1467, 48550), (1630, 43695), (1942, 36675), (2445, 29130), (2913, 24450), (2934, 24275), (4075, 17478), (4855, 14670), (4890, 14565), (5826, 12225), (7335, 9710), (8150, 8739)]