17950380

素因数分解:

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

素因数の和:639

約数の個数: 96

約数和(自身を含む): 58275840

約数和(自身を除く): 40325460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 541, 553, 790, 948, 1082, 1106, 1185, 1580, 1623, 1659, 2164, 2212, 2370, 2705, 2765, 3246, 3318, 3787, 4740, 5410, 5530, 6492, 6636, 7574, 8115, 8295, 10820, 11060, 11361, 15148, 16230, 16590, 18935, 22722, 32460, 33180, 37870, 42739, 45444, 56805, 75740, 85478, 113610, 128217, 170956, 213695, 227220, 256434, 299173, 427390, 512868, 598346, 641085, 854780, 897519, 1196692, 1282170, 1495865, 1795038, 2564340, 2991730, 3590076, 4487595, 5983460, 8975190, 17950380]

約数ペア:

[(1, 17950380), (2, 8975190), (3, 5983460), (4, 4487595), (5, 3590076), (6, 2991730), (7, 2564340), (10, 1795038), (12, 1495865), (14, 1282170), (15, 1196692), (20, 897519), (21, 854780), (28, 641085), (30, 598346), (35, 512868), (42, 427390), (60, 299173), (70, 256434), (79, 227220), (84, 213695), (105, 170956), (140, 128217), (158, 113610), (210, 85478), (237, 75740), (316, 56805), (395, 45444), (420, 42739), (474, 37870), (541, 33180), (553, 32460), (790, 22722), (948, 18935), (1082, 16590), (1106, 16230), (1185, 15148), (1580, 11361), (1623, 11060), (1659, 10820), (2164, 8295), (2212, 8115), (2370, 7574), (2705, 6636), (2765, 6492), (3246, 5530), (3318, 5410), (3787, 4740)]