72109400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 185814000

約数和(自身を除く): 113704600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 73, 88, 100, 110, 146, 200, 220, 275, 292, 365, 440, 449, 550, 584, 730, 803, 898, 1100, 1460, 1606, 1796, 1825, 2200, 2245, 2920, 3212, 3592, 3650, 4015, 4490, 4939, 6424, 7300, 8030, 8980, 9878, 11225, 14600, 16060, 17960, 19756, 20075, 22450, 24695, 32120, 32777, 39512, 40150, 44900, 49390, 65554, 80300, 89800, 98780, 123475, 131108, 160600, 163885, 197560, 246950, 262216, 327770, 360547, 493900, 655540, 721094, 819425, 987800, 1311080, 1442188, 1638850, 1802735, 2884376, 3277700, 3605470, 6555400, 7210940, 9013675, 14421880, 18027350, 36054700, 72109400]

約数ペア:

[(1, 72109400), (2, 36054700), (4, 18027350), (5, 14421880), (8, 9013675), (10, 7210940), (11, 6555400), (20, 3605470), (22, 3277700), (25, 2884376), (40, 1802735), (44, 1638850), (50, 1442188), (55, 1311080), (73, 987800), (88, 819425), (100, 721094), (110, 655540), (146, 493900), (200, 360547), (220, 327770), (275, 262216), (292, 246950), (365, 197560), (440, 163885), (449, 160600), (550, 131108), (584, 123475), (730, 98780), (803, 89800), (898, 80300), (1100, 65554), (1460, 49390), (1606, 44900), (1796, 40150), (1825, 39512), (2200, 32777), (2245, 32120), (2920, 24695), (3212, 22450), (3592, 20075), (3650, 19756), (4015, 17960), (4490, 16060), (4939, 14600), (6424, 11225), (7300, 9878), (8030, 8980)]