141787500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 437472000

約数和(自身を除く): 295684500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 199, 228, 250, 285, 300, 375, 380, 398, 475, 500, 570, 597, 625, 750, 796, 950, 995, 1140, 1194, 1250, 1425, 1500, 1875, 1900, 1990, 2375, 2388, 2500, 2850, 2985, 3125, 3750, 3781, 3980, 4750, 4975, 5700, 5970, 6250, 7125, 7500, 7562, 9375, 9500, 9950, 11343, 11875, 11940, 12500, 14250, 14925, 15124, 18750, 18905, 19900, 22686, 23750, 24875, 28500, 29850, 35625, 37500, 37810, 45372, 47500, 49750, 56715, 59375, 59700, 71250, 74625, 75620, 94525, 99500, 113430, 118750, 124375, 142500, 149250, 178125, 189050, 226860, 237500, 248750, 283575, 298500, 356250, 373125, 378100, 472625, 497500, 567150, 621875, 712500, 746250, 945250, 1134300, 1243750, 1417875, 1492500, 1865625, 1890500, 2363125, 2487500, 2835750, 3731250, 4726250, 5671500, 7089375, 7462500, 9452500, 11815625, 14178750, 23631250, 28357500, 35446875, 47262500, 70893750, 141787500]

約数ペア:

[(1, 141787500), (2, 70893750), (3, 47262500), (4, 35446875), (5, 28357500), (6, 23631250), (10, 14178750), (12, 11815625), (15, 9452500), (19, 7462500), (20, 7089375), (25, 5671500), (30, 4726250), (38, 3731250), (50, 2835750), (57, 2487500), (60, 2363125), (75, 1890500), (76, 1865625), (95, 1492500), (100, 1417875), (114, 1243750), (125, 1134300), (150, 945250), (190, 746250), (199, 712500), (228, 621875), (250, 567150), (285, 497500), (300, 472625), (375, 378100), (380, 373125), (398, 356250), (475, 298500), (500, 283575), (570, 248750), (597, 237500), (625, 226860), (750, 189050), (796, 178125), (950, 149250), (995, 142500), (1140, 124375), (1194, 118750), (1250, 113430), (1425, 99500), (1500, 94525), (1875, 75620), (1900, 74625), (1990, 71250), (2375, 59700), (2388, 59375), (2500, 56715), (2850, 49750), (2985, 47500), (3125, 45372), (3750, 37810), (3781, 37500), (3980, 35625), (4750, 29850), (4975, 28500), (5700, 24875), (5970, 23750), (6250, 22686), (7125, 19900), (7500, 18905), (7562, 18750), (9375, 15124), (9500, 14925), (9950, 14250), (11343, 12500), (11875, 11940)]