21370500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{1583}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 69189120

約数和(自身を除く): 47818620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 1583, 2250, 2700, 3166, 3375, 4500, 4749, 6332, 6750, 7915, 9498, 13500, 14247, 15830, 18996, 23745, 28494, 31660, 39575, 42741, 47490, 56988, 71235, 79150, 85482, 94980, 118725, 142470, 158300, 170964, 197875, 213705, 237450, 284940, 356175, 395750, 427410, 474900, 593625, 712350, 791500, 854820, 1068525, 1187250, 1424700, 1780875, 2137050, 2374500, 3561750, 4274100, 5342625, 7123500, 10685250, 21370500]

約数ペア:

[(1, 21370500), (2, 10685250), (3, 7123500), (4, 5342625), (5, 4274100), (6, 3561750), (9, 2374500), (10, 2137050), (12, 1780875), (15, 1424700), (18, 1187250), (20, 1068525), (25, 854820), (27, 791500), (30, 712350), (36, 593625), (45, 474900), (50, 427410), (54, 395750), (60, 356175), (75, 284940), (90, 237450), (100, 213705), (108, 197875), (125, 170964), (135, 158300), (150, 142470), (180, 118725), (225, 94980), (250, 85482), (270, 79150), (300, 71235), (375, 56988), (450, 47490), (500, 42741), (540, 39575), (675, 31660), (750, 28494), (900, 23745), (1125, 18996), (1350, 15830), (1500, 14247), (1583, 13500), (2250, 9498), (2700, 7915), (3166, 6750), (3375, 6332), (4500, 4749)]