89751900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 301091840

約数和(自身を除く): 211339940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 140, 150, 158, 175, 210, 237, 300, 316, 350, 395, 420, 474, 525, 541, 553, 700, 790, 948, 1050, 1082, 1106, 1185, 1580, 1623, 1659, 1975, 2100, 2164, 2212, 2370, 2705, 2765, 3246, 3318, 3787, 3950, 4740, 5410, 5530, 5925, 6492, 6636, 7574, 7900, 8115, 8295, 10820, 11060, 11361, 11850, 13525, 13825, 15148, 16230, 16590, 18935, 22722, 23700, 27050, 27650, 32460, 33180, 37870, 40575, 41475, 42739, 45444, 54100, 55300, 56805, 75740, 81150, 82950, 85478, 94675, 113610, 128217, 162300, 165900, 170956, 189350, 213695, 227220, 256434, 284025, 299173, 378700, 427390, 512868, 568050, 598346, 641085, 854780, 897519, 1068475, 1136100, 1196692, 1282170, 1495865, 1795038, 2136950, 2564340, 2991730, 3205425, 3590076, 4273900, 4487595, 5983460, 6410850, 7479325, 8975190, 12821700, 14958650, 17950380, 22437975, 29917300, 44875950, 89751900]

約数ペア:

[(1, 89751900), (2, 44875950), (3, 29917300), (4, 22437975), (5, 17950380), (6, 14958650), (7, 12821700), (10, 8975190), (12, 7479325), (14, 6410850), (15, 5983460), (20, 4487595), (21, 4273900), (25, 3590076), (28, 3205425), (30, 2991730), (35, 2564340), (42, 2136950), (50, 1795038), (60, 1495865), (70, 1282170), (75, 1196692), (79, 1136100), (84, 1068475), (100, 897519), (105, 854780), (140, 641085), (150, 598346), (158, 568050), (175, 512868), (210, 427390), (237, 378700), (300, 299173), (316, 284025), (350, 256434), (395, 227220), (420, 213695), (474, 189350), (525, 170956), (541, 165900), (553, 162300), (700, 128217), (790, 113610), (948, 94675), (1050, 85478), (1082, 82950), (1106, 81150), (1185, 75740), (1580, 56805), (1623, 55300), (1659, 54100), (1975, 45444), (2100, 42739), (2164, 41475), (2212, 40575), (2370, 37870), (2705, 33180), (2765, 32460), (3246, 27650), (3318, 27050), (3787, 23700), (3950, 22722), (4740, 18935), (5410, 16590), (5530, 16230), (5925, 15148), (6492, 13825), (6636, 13525), (7574, 11850), (7900, 11361), (8115, 11060), (8295, 10820)]