89970000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{2999}}^1$

素因数の和:3030

約数の個数: 100

約数和(自身を含む): 290532000

約数和(自身を除く): 200562000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 2999, 3000, 3750, 5000, 5998, 6000, 7500, 8997, 10000, 11996, 14995, 15000, 17994, 23992, 29990, 30000, 35988, 44985, 47984, 59980, 71976, 74975, 89970, 119960, 143952, 149950, 179940, 224925, 239920, 299900, 359880, 374875, 449850, 599800, 719760, 749750, 899700, 1124625, 1199600, 1499500, 1799400, 1874375, 2249250, 2999000, 3598800, 3748750, 4498500, 5623125, 5998000, 7497500, 8997000, 11246250, 14995000, 17994000, 22492500, 29990000, 44985000, 89970000]

約数ペア:

[(1, 89970000), (2, 44985000), (3, 29990000), (4, 22492500), (5, 17994000), (6, 14995000), (8, 11246250), (10, 8997000), (12, 7497500), (15, 5998000), (16, 5623125), (20, 4498500), (24, 3748750), (25, 3598800), (30, 2999000), (40, 2249250), (48, 1874375), (50, 1799400), (60, 1499500), (75, 1199600), (80, 1124625), (100, 899700), (120, 749750), (125, 719760), (150, 599800), (200, 449850), (240, 374875), (250, 359880), (300, 299900), (375, 239920), (400, 224925), (500, 179940), (600, 149950), (625, 143952), (750, 119960), (1000, 89970), (1200, 74975), (1250, 71976), (1500, 59980), (1875, 47984), (2000, 44985), (2500, 35988), (2999, 30000), (3000, 29990), (3750, 23992), (5000, 17994), (5998, 15000), (6000, 14995), (7500, 11996), (8997, 10000)]