2855889750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1117}}^1$

素因数の和:1631

約数の個数: 128

約数和(自身を含む): 8170665984

約数和(自身を除く): 5314776234

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 487, 525, 750, 875, 974, 1050, 1117, 1461, 1750, 2234, 2435, 2625, 2922, 3351, 3409, 4870, 5250, 5585, 6702, 6818, 7305, 7819, 10227, 11170, 12175, 14610, 15638, 16755, 17045, 20454, 23457, 24350, 27925, 33510, 34090, 36525, 39095, 46914, 51135, 55850, 60875, 73050, 78190, 83775, 85225, 102270, 117285, 121750, 139625, 167550, 170450, 182625, 195475, 234570, 255675, 279250, 365250, 390950, 418875, 426125, 511350, 543979, 586425, 837750, 852250, 977375, 1087958, 1172850, 1278375, 1631937, 1954750, 2556750, 2719895, 2932125, 3263874, 3807853, 5439790, 5864250, 7615706, 8159685, 11423559, 13599475, 16319370, 19039265, 22847118, 27198950, 38078530, 40798425, 57117795, 67997375, 81596850, 95196325, 114235590, 135994750, 190392650, 203992125, 285588975, 407984250, 475981625, 571177950, 951963250, 1427944875, 2855889750]

約数ペア:

[(1, 2855889750), (2, 1427944875), (3, 951963250), (5, 571177950), (6, 475981625), (7, 407984250), (10, 285588975), (14, 203992125), (15, 190392650), (21, 135994750), (25, 114235590), (30, 95196325), (35, 81596850), (42, 67997375), (50, 57117795), (70, 40798425), (75, 38078530), (105, 27198950), (125, 22847118), (150, 19039265), (175, 16319370), (210, 13599475), (250, 11423559), (350, 8159685), (375, 7615706), (487, 5864250), (525, 5439790), (750, 3807853), (875, 3263874), (974, 2932125), (1050, 2719895), (1117, 2556750), (1461, 1954750), (1750, 1631937), (2234, 1278375), (2435, 1172850), (2625, 1087958), (2922, 977375), (3351, 852250), (3409, 837750), (4870, 586425), (5250, 543979), (5585, 511350), (6702, 426125), (6818, 418875), (7305, 390950), (7819, 365250), (10227, 279250), (11170, 255675), (12175, 234570), (14610, 195475), (15638, 182625), (16755, 170450), (17045, 167550), (20454, 139625), (23457, 121750), (24350, 117285), (27925, 102270), (33510, 85225), (34090, 83775), (36525, 78190), (39095, 73050), (46914, 60875), (51135, 55850)]