100020000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{1667}}^1$

素因数の和:1700

約数の個数: 120

約数和(自身を含む): 328282416

約数和(自身を除く): 228262416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1667, 1875, 2000, 2400, 2500, 3000, 3334, 3750, 4000, 5000, 5001, 6000, 6668, 7500, 8335, 10000, 10002, 12000, 13336, 15000, 16670, 20000, 20004, 25005, 26672, 30000, 33340, 40008, 41675, 50010, 53344, 60000, 66680, 80016, 83350, 100020, 125025, 133360, 160032, 166700, 200040, 208375, 250050, 266720, 333400, 400080, 416750, 500100, 625125, 666800, 800160, 833500, 1000200, 1041875, 1250250, 1333600, 1667000, 2000400, 2083750, 2500500, 3125625, 3334000, 4000800, 4167500, 5001000, 6251250, 6668000, 8335000, 10002000, 12502500, 16670000, 20004000, 25005000, 33340000, 50010000, 100020000]

約数ペア:

[(1, 100020000), (2, 50010000), (3, 33340000), (4, 25005000), (5, 20004000), (6, 16670000), (8, 12502500), (10, 10002000), (12, 8335000), (15, 6668000), (16, 6251250), (20, 5001000), (24, 4167500), (25, 4000800), (30, 3334000), (32, 3125625), (40, 2500500), (48, 2083750), (50, 2000400), (60, 1667000), (75, 1333600), (80, 1250250), (96, 1041875), (100, 1000200), (120, 833500), (125, 800160), (150, 666800), (160, 625125), (200, 500100), (240, 416750), (250, 400080), (300, 333400), (375, 266720), (400, 250050), (480, 208375), (500, 200040), (600, 166700), (625, 160032), (750, 133360), (800, 125025), (1000, 100020), (1200, 83350), (1250, 80016), (1500, 66680), (1667, 60000), (1875, 53344), (2000, 50010), (2400, 41675), (2500, 40008), (3000, 33340), (3334, 30000), (3750, 26672), (4000, 25005), (5000, 20004), (5001, 20000), (6000, 16670), (6668, 15000), (7500, 13336), (8335, 12000), (10000, 10002)]