2582765500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 6602843520

約数和(自身を除く): 4020078020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 271, 350, 389, 490, 500, 542, 700, 778, 875, 980, 1084, 1225, 1355, 1556, 1750, 1897, 1945, 2450, 2710, 2723, 3500, 3794, 3890, 4900, 5420, 5446, 6125, 6775, 7588, 7780, 9485, 9725, 10892, 12250, 13279, 13550, 13615, 18970, 19061, 19450, 24500, 26558, 27100, 27230, 33875, 37940, 38122, 38900, 47425, 48625, 53116, 54460, 66395, 67750, 68075, 76244, 94850, 95305, 97250, 105419, 132790, 135500, 136150, 189700, 190610, 194500, 210838, 237125, 265580, 272300, 331975, 340375, 381220, 421676, 474250, 476525, 527095, 663950, 680750, 737933, 948500, 953050, 1054190, 1327900, 1361500, 1475866, 1659875, 1906100, 2108380, 2382625, 2635475, 2951732, 3319750, 3689665, 4765250, 5165531, 5270950, 6639500, 7379330, 9530500, 10331062, 10541900, 13177375, 14758660, 18448325, 20662124, 25827655, 26354750, 36896650, 51655310, 52709500, 73793300, 92241625, 103310620, 129138275, 184483250, 258276550, 368966500, 516553100, 645691375, 1291382750, 2582765500]

約数ペア:

[(1, 2582765500), (2, 1291382750), (4, 645691375), (5, 516553100), (7, 368966500), (10, 258276550), (14, 184483250), (20, 129138275), (25, 103310620), (28, 92241625), (35, 73793300), (49, 52709500), (50, 51655310), (70, 36896650), (98, 26354750), (100, 25827655), (125, 20662124), (140, 18448325), (175, 14758660), (196, 13177375), (245, 10541900), (250, 10331062), (271, 9530500), (350, 7379330), (389, 6639500), (490, 5270950), (500, 5165531), (542, 4765250), (700, 3689665), (778, 3319750), (875, 2951732), (980, 2635475), (1084, 2382625), (1225, 2108380), (1355, 1906100), (1556, 1659875), (1750, 1475866), (1897, 1361500), (1945, 1327900), (2450, 1054190), (2710, 953050), (2723, 948500), (3500, 737933), (3794, 680750), (3890, 663950), (4900, 527095), (5420, 476525), (5446, 474250), (6125, 421676), (6775, 381220), (7588, 340375), (7780, 331975), (9485, 272300), (9725, 265580), (10892, 237125), (12250, 210838), (13279, 194500), (13550, 190610), (13615, 189700), (18970, 136150), (19061, 135500), (19450, 132790), (24500, 105419), (26558, 97250), (27100, 95305), (27230, 94850), (33875, 76244), (37940, 68075), (38122, 67750), (38900, 66395), (47425, 54460), (48625, 53116)]