680303400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{161977}}^1$

素因数の和:162003

約数の個数: 96

約数和(自身を含む): 2410232640

約数和(自身を除く): 1729929240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 161977, 323954, 485931, 647908, 809885, 971862, 1133839, 1295816, 1619770, 1943724, 2267678, 2429655, 3239540, 3401517, 3887448, 4049425, 4535356, 4859310, 5669195, 6479080, 6803034, 8098850, 9070712, 9718620, 11338390, 12148275, 13606068, 16197700, 17007585, 19437240, 22676780, 24296550, 27212136, 28345975, 32395400, 34015170, 45353560, 48593100, 56691950, 68030340, 85037925, 97186200, 113383900, 136060680, 170075850, 226767800, 340151700, 680303400]

約数ペア:

[(1, 680303400), (2, 340151700), (3, 226767800), (4, 170075850), (5, 136060680), (6, 113383900), (7, 97186200), (8, 85037925), (10, 68030340), (12, 56691950), (14, 48593100), (15, 45353560), (20, 34015170), (21, 32395400), (24, 28345975), (25, 27212136), (28, 24296550), (30, 22676780), (35, 19437240), (40, 17007585), (42, 16197700), (50, 13606068), (56, 12148275), (60, 11338390), (70, 9718620), (75, 9070712), (84, 8098850), (100, 6803034), (105, 6479080), (120, 5669195), (140, 4859310), (150, 4535356), (168, 4049425), (175, 3887448), (200, 3401517), (210, 3239540), (280, 2429655), (300, 2267678), (350, 1943724), (420, 1619770), (525, 1295816), (600, 1133839), (700, 971862), (840, 809885), (1050, 647908), (1400, 485931), (2100, 323954), (4200, 161977)]