173929840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 490254336

約数和(自身を除く): 316324496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 172, 215, 217, 233, 248, 280, 301, 310, 344, 430, 434, 466, 496, 560, 602, 620, 688, 860, 868, 932, 1085, 1165, 1204, 1240, 1333, 1505, 1631, 1720, 1736, 1864, 2170, 2330, 2408, 2480, 2666, 3010, 3262, 3440, 3472, 3728, 4340, 4660, 4816, 5332, 6020, 6524, 6665, 7223, 8155, 8680, 9320, 9331, 10019, 10664, 12040, 13048, 13330, 14446, 16310, 17360, 18640, 18662, 20038, 21328, 24080, 26096, 26660, 28892, 32620, 36115, 37324, 40076, 46655, 50095, 50561, 53320, 57784, 65240, 70133, 72230, 74648, 80152, 93310, 100190, 101122, 106640, 115568, 130480, 140266, 144460, 149296, 160304, 186620, 200380, 202244, 252805, 280532, 288920, 310589, 350665, 373240, 400760, 404488, 505610, 561064, 577840, 621178, 701330, 746480, 801520, 808976, 1011220, 1122128, 1242356, 1402660, 1552945, 2022440, 2174123, 2484712, 2805320, 3105890, 4044880, 4348246, 4969424, 5610640, 6211780, 8696492, 10870615, 12423560, 17392984, 21741230, 24847120, 34785968, 43482460, 86964920, 173929840]

約数ペア:

[(1, 173929840), (2, 86964920), (4, 43482460), (5, 34785968), (7, 24847120), (8, 21741230), (10, 17392984), (14, 12423560), (16, 10870615), (20, 8696492), (28, 6211780), (31, 5610640), (35, 4969424), (40, 4348246), (43, 4044880), (56, 3105890), (62, 2805320), (70, 2484712), (80, 2174123), (86, 2022440), (112, 1552945), (124, 1402660), (140, 1242356), (155, 1122128), (172, 1011220), (215, 808976), (217, 801520), (233, 746480), (248, 701330), (280, 621178), (301, 577840), (310, 561064), (344, 505610), (430, 404488), (434, 400760), (466, 373240), (496, 350665), (560, 310589), (602, 288920), (620, 280532), (688, 252805), (860, 202244), (868, 200380), (932, 186620), (1085, 160304), (1165, 149296), (1204, 144460), (1240, 140266), (1333, 130480), (1505, 115568), (1631, 106640), (1720, 101122), (1736, 100190), (1864, 93310), (2170, 80152), (2330, 74648), (2408, 72230), (2480, 70133), (2666, 65240), (3010, 57784), (3262, 53320), (3440, 50561), (3472, 50095), (3728, 46655), (4340, 40076), (4660, 37324), (4816, 36115), (5332, 32620), (6020, 28892), (6524, 26660), (6665, 26096), (7223, 24080), (8155, 21328), (8680, 20038), (9320, 18662), (9331, 18640), (10019, 17360), (10664, 16310), (12040, 14446), (13048, 13330)]