51978600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 177577920

約数和(自身を除く): 125599320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 67, 72, 75, 90, 100, 120, 134, 150, 180, 200, 201, 225, 268, 300, 335, 360, 402, 431, 450, 536, 600, 603, 670, 804, 862, 900, 1005, 1206, 1293, 1340, 1608, 1675, 1724, 1800, 2010, 2155, 2412, 2586, 2680, 3015, 3350, 3448, 3879, 4020, 4310, 4824, 5025, 5172, 6030, 6465, 6700, 7758, 8040, 8620, 10050, 10344, 10775, 12060, 12930, 13400, 15075, 15516, 17240, 19395, 20100, 21550, 24120, 25860, 28877, 30150, 31032, 32325, 38790, 40200, 43100, 51720, 57754, 60300, 64650, 77580, 86200, 86631, 96975, 115508, 120600, 129300, 144385, 155160, 173262, 193950, 231016, 258600, 259893, 288770, 346524, 387900, 433155, 519786, 577540, 693048, 721925, 775800, 866310, 1039572, 1155080, 1299465, 1443850, 1732620, 2079144, 2165775, 2598930, 2887700, 3465240, 4331550, 5197860, 5775400, 6497325, 8663100, 10395720, 12994650, 17326200, 25989300, 51978600]

約数ペア:

[(1, 51978600), (2, 25989300), (3, 17326200), (4, 12994650), (5, 10395720), (6, 8663100), (8, 6497325), (9, 5775400), (10, 5197860), (12, 4331550), (15, 3465240), (18, 2887700), (20, 2598930), (24, 2165775), (25, 2079144), (30, 1732620), (36, 1443850), (40, 1299465), (45, 1155080), (50, 1039572), (60, 866310), (67, 775800), (72, 721925), (75, 693048), (90, 577540), (100, 519786), (120, 433155), (134, 387900), (150, 346524), (180, 288770), (200, 259893), (201, 258600), (225, 231016), (268, 193950), (300, 173262), (335, 155160), (360, 144385), (402, 129300), (431, 120600), (450, 115508), (536, 96975), (600, 86631), (603, 86200), (670, 77580), (804, 64650), (862, 60300), (900, 57754), (1005, 51720), (1206, 43100), (1293, 40200), (1340, 38790), (1608, 32325), (1675, 31032), (1724, 30150), (1800, 28877), (2010, 25860), (2155, 24120), (2412, 21550), (2586, 20100), (2680, 19395), (3015, 17240), (3350, 15516), (3448, 15075), (3879, 13400), (4020, 12930), (4310, 12060), (4824, 10775), (5025, 10344), (5172, 10050), (6030, 8620), (6465, 8040), (6700, 7758)]