397390500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6793}}^1$

素因数の和:6831

約数の個数: 144

約数和(自身を含む): 1350266736

約数和(自身を除く): 952876236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 900, 975, 1125, 1170, 1300, 1500, 1625, 1950, 2250, 2340, 2925, 3250, 3900, 4500, 4875, 5850, 6500, 6793, 9750, 11700, 13586, 14625, 19500, 20379, 27172, 29250, 33965, 40758, 58500, 61137, 67930, 81516, 88309, 101895, 122274, 135860, 169825, 176618, 203790, 244548, 264927, 305685, 339650, 353236, 407580, 441545, 509475, 529854, 611370, 679300, 794781, 849125, 883090, 1018950, 1059708, 1222740, 1324635, 1528425, 1589562, 1698250, 1766180, 2037900, 2207725, 2547375, 2649270, 3056850, 3179124, 3396500, 3973905, 4415450, 5094750, 5298540, 6113700, 6623175, 7642125, 7947810, 8830900, 10189500, 11038625, 13246350, 15284250, 15895620, 19869525, 22077250, 26492700, 30568500, 33115875, 39739050, 44154500, 66231750, 79478100, 99347625, 132463500, 198695250, 397390500]

約数ペア:

[(1, 397390500), (2, 198695250), (3, 132463500), (4, 99347625), (5, 79478100), (6, 66231750), (9, 44154500), (10, 39739050), (12, 33115875), (13, 30568500), (15, 26492700), (18, 22077250), (20, 19869525), (25, 15895620), (26, 15284250), (30, 13246350), (36, 11038625), (39, 10189500), (45, 8830900), (50, 7947810), (52, 7642125), (60, 6623175), (65, 6113700), (75, 5298540), (78, 5094750), (90, 4415450), (100, 3973905), (117, 3396500), (125, 3179124), (130, 3056850), (150, 2649270), (156, 2547375), (180, 2207725), (195, 2037900), (225, 1766180), (234, 1698250), (250, 1589562), (260, 1528425), (300, 1324635), (325, 1222740), (375, 1059708), (390, 1018950), (450, 883090), (468, 849125), (500, 794781), (585, 679300), (650, 611370), (750, 529854), (780, 509475), (900, 441545), (975, 407580), (1125, 353236), (1170, 339650), (1300, 305685), (1500, 264927), (1625, 244548), (1950, 203790), (2250, 176618), (2340, 169825), (2925, 135860), (3250, 122274), (3900, 101895), (4500, 88309), (4875, 81516), (5850, 67930), (6500, 61137), (6793, 58500), (9750, 40758), (11700, 33965), (13586, 29250), (14625, 27172), (19500, 20379)]