28024500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 99380736

約数和(自身を除く): 71356236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 125, 140, 150, 157, 170, 175, 204, 210, 238, 250, 255, 300, 314, 340, 350, 357, 375, 420, 425, 471, 476, 500, 510, 525, 595, 628, 700, 714, 750, 785, 850, 875, 942, 1020, 1050, 1099, 1190, 1275, 1428, 1500, 1570, 1700, 1750, 1785, 1884, 2100, 2125, 2198, 2355, 2380, 2550, 2625, 2669, 2975, 3140, 3297, 3500, 3570, 3925, 4250, 4396, 4710, 5100, 5250, 5338, 5495, 5950, 6375, 6594, 7140, 7850, 8007, 8500, 8925, 9420, 10500, 10676, 10990, 11775, 11900, 12750, 13188, 13345, 14875, 15700, 16014, 16485, 17850, 18683, 19625, 21980, 23550, 25500, 26690, 27475, 29750, 32028, 32970, 35700, 37366, 39250, 40035, 44625, 47100, 53380, 54950, 56049, 58875, 59500, 65940, 66725, 74732, 78500, 80070, 82425, 89250, 93415, 109900, 112098, 117750, 133450, 137375, 160140, 164850, 178500, 186830, 200175, 224196, 235500, 266900, 274750, 280245, 329700, 333625, 373660, 400350, 412125, 467075, 549500, 560490, 667250, 800700, 824250, 934150, 1000875, 1120980, 1334500, 1401225, 1648500, 1868300, 2001750, 2335375, 2802450, 4003500, 4670750, 5604900, 7006125, 9341500, 14012250, 28024500]

約数ペア:

[(1, 28024500), (2, 14012250), (3, 9341500), (4, 7006125), (5, 5604900), (6, 4670750), (7, 4003500), (10, 2802450), (12, 2335375), (14, 2001750), (15, 1868300), (17, 1648500), (20, 1401225), (21, 1334500), (25, 1120980), (28, 1000875), (30, 934150), (34, 824250), (35, 800700), (42, 667250), (50, 560490), (51, 549500), (60, 467075), (68, 412125), (70, 400350), (75, 373660), (84, 333625), (85, 329700), (100, 280245), (102, 274750), (105, 266900), (119, 235500), (125, 224196), (140, 200175), (150, 186830), (157, 178500), (170, 164850), (175, 160140), (204, 137375), (210, 133450), (238, 117750), (250, 112098), (255, 109900), (300, 93415), (314, 89250), (340, 82425), (350, 80070), (357, 78500), (375, 74732), (420, 66725), (425, 65940), (471, 59500), (476, 58875), (500, 56049), (510, 54950), (525, 53380), (595, 47100), (628, 44625), (700, 40035), (714, 39250), (750, 37366), (785, 35700), (850, 32970), (875, 32028), (942, 29750), (1020, 27475), (1050, 26690), (1099, 25500), (1190, 23550), (1275, 21980), (1428, 19625), (1500, 18683), (1570, 17850), (1700, 16485), (1750, 16014), (1785, 15700), (1884, 14875), (2100, 13345), (2125, 13188), (2198, 12750), (2355, 11900), (2380, 11775), (2550, 10990), (2625, 10676), (2669, 10500), (2975, 9420), (3140, 8925), (3297, 8500), (3500, 8007), (3570, 7850), (3925, 7140), (4250, 6594), (4396, 6375), (4710, 5950), (5100, 5495), (5250, 5338)]