71516900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 198320640

約数和(自身を除く): 126803740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 50, 52, 58, 65, 70, 91, 100, 116, 130, 140, 145, 175, 182, 203, 260, 271, 290, 325, 350, 364, 377, 406, 455, 542, 580, 650, 700, 725, 754, 812, 910, 1015, 1084, 1300, 1355, 1450, 1508, 1820, 1885, 1897, 2030, 2275, 2639, 2710, 2900, 3523, 3770, 3794, 4060, 4550, 5075, 5278, 5420, 6775, 7046, 7540, 7588, 7859, 9100, 9425, 9485, 10150, 10556, 13195, 13550, 14092, 15718, 17615, 18850, 18970, 20300, 24661, 26390, 27100, 31436, 35230, 37700, 37940, 39295, 47425, 49322, 52780, 55013, 65975, 70460, 78590, 88075, 94850, 98644, 102167, 110026, 123305, 131950, 157180, 176150, 189700, 196475, 204334, 220052, 246610, 263900, 275065, 352300, 392950, 408668, 493220, 510835, 550130, 616525, 715169, 785900, 1021670, 1100260, 1233050, 1375325, 1430338, 2043340, 2466100, 2554175, 2750650, 2860676, 3575845, 5108350, 5501300, 7151690, 10216700, 14303380, 17879225, 35758450, 71516900]

約数ペア:

[(1, 71516900), (2, 35758450), (4, 17879225), (5, 14303380), (7, 10216700), (10, 7151690), (13, 5501300), (14, 5108350), (20, 3575845), (25, 2860676), (26, 2750650), (28, 2554175), (29, 2466100), (35, 2043340), (50, 1430338), (52, 1375325), (58, 1233050), (65, 1100260), (70, 1021670), (91, 785900), (100, 715169), (116, 616525), (130, 550130), (140, 510835), (145, 493220), (175, 408668), (182, 392950), (203, 352300), (260, 275065), (271, 263900), (290, 246610), (325, 220052), (350, 204334), (364, 196475), (377, 189700), (406, 176150), (455, 157180), (542, 131950), (580, 123305), (650, 110026), (700, 102167), (725, 98644), (754, 94850), (812, 88075), (910, 78590), (1015, 70460), (1084, 65975), (1300, 55013), (1355, 52780), (1450, 49322), (1508, 47425), (1820, 39295), (1885, 37940), (1897, 37700), (2030, 35230), (2275, 31436), (2639, 27100), (2710, 26390), (2900, 24661), (3523, 20300), (3770, 18970), (3794, 18850), (4060, 17615), (4550, 15718), (5075, 14092), (5278, 13550), (5420, 13195), (6775, 10556), (7046, 10150), (7540, 9485), (7588, 9425), (7859, 9100)]