18925013100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{11719}}^1$

素因数の和:12512

約数の個数: 144

約数和(自身を含む): 62665433600

約数和(自身を除く): 43740420500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 769, 1050, 1538, 2100, 2307, 3076, 3845, 4614, 5383, 7690, 9228, 10766, 11535, 11719, 15380, 16149, 19225, 21532, 23070, 23438, 26915, 32298, 35157, 38450, 46140, 46876, 53830, 57675, 58595, 64596, 70314, 76900, 80745, 82033, 107660, 115350, 117190, 134575, 140628, 161490, 164066, 175785, 230700, 234380, 246099, 269150, 292975, 322980, 328132, 351570, 403725, 410165, 492198, 538300, 585950, 703140, 807450, 820330, 878925, 984396, 1171900, 1230495, 1614900, 1640660, 1757850, 2050825, 2460990, 3515700, 4101650, 4921980, 6152475, 8203300, 9011911, 12304950, 18023822, 24609900, 27035733, 36047644, 45059555, 54071466, 63083377, 90119110, 108142932, 126166754, 135178665, 180238220, 189250131, 225297775, 252333508, 270357330, 315416885, 378500262, 450595550, 540714660, 630833770, 675893325, 757000524, 901191100, 946250655, 1261667540, 1351786650, 1577084425, 1892501310, 2703573300, 3154168850, 3785002620, 4731253275, 6308337700, 9462506550, 18925013100]

約数ペア:

[(1, 18925013100), (2, 9462506550), (3, 6308337700), (4, 4731253275), (5, 3785002620), (6, 3154168850), (7, 2703573300), (10, 1892501310), (12, 1577084425), (14, 1351786650), (15, 1261667540), (20, 946250655), (21, 901191100), (25, 757000524), (28, 675893325), (30, 630833770), (35, 540714660), (42, 450595550), (50, 378500262), (60, 315416885), (70, 270357330), (75, 252333508), (84, 225297775), (100, 189250131), (105, 180238220), (140, 135178665), (150, 126166754), (175, 108142932), (210, 90119110), (300, 63083377), (350, 54071466), (420, 45059555), (525, 36047644), (700, 27035733), (769, 24609900), (1050, 18023822), (1538, 12304950), (2100, 9011911), (2307, 8203300), (3076, 6152475), (3845, 4921980), (4614, 4101650), (5383, 3515700), (7690, 2460990), (9228, 2050825), (10766, 1757850), (11535, 1640660), (11719, 1614900), (15380, 1230495), (16149, 1171900), (19225, 984396), (21532, 878925), (23070, 820330), (23438, 807450), (26915, 703140), (32298, 585950), (35157, 538300), (38450, 492198), (46140, 410165), (46876, 403725), (53830, 351570), (57675, 328132), (58595, 322980), (64596, 292975), (70314, 269150), (76900, 246099), (80745, 234380), (82033, 230700), (107660, 175785), (115350, 164066), (117190, 161490), (134575, 140628)]