138610920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5323}}^1$

素因数の和:5375

約数の個数: 128

約数和(自身を含む): 490659840

約数和(自身を除く): 352048920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 5323, 6510, 8680, 10646, 13020, 15969, 21292, 26040, 26615, 31938, 37261, 42584, 53230, 63876, 74522, 79845, 106460, 111783, 127752, 149044, 159690, 165013, 186305, 212920, 223566, 298088, 319380, 330026, 372610, 447132, 495039, 558915, 638760, 660052, 745220, 825065, 894264, 990078, 1117830, 1155091, 1320104, 1490440, 1650130, 1980156, 2235660, 2310182, 2475195, 3300260, 3465273, 3960312, 4471320, 4620364, 4950390, 5775455, 6600520, 6930546, 9240728, 9900780, 11550910, 13861092, 17326365, 19801560, 23101820, 27722184, 34652730, 46203640, 69305460, 138610920]

約数ペア:

[(1, 138610920), (2, 69305460), (3, 46203640), (4, 34652730), (5, 27722184), (6, 23101820), (7, 19801560), (8, 17326365), (10, 13861092), (12, 11550910), (14, 9900780), (15, 9240728), (20, 6930546), (21, 6600520), (24, 5775455), (28, 4950390), (30, 4620364), (31, 4471320), (35, 3960312), (40, 3465273), (42, 3300260), (56, 2475195), (60, 2310182), (62, 2235660), (70, 1980156), (84, 1650130), (93, 1490440), (105, 1320104), (120, 1155091), (124, 1117830), (140, 990078), (155, 894264), (168, 825065), (186, 745220), (210, 660052), (217, 638760), (248, 558915), (280, 495039), (310, 447132), (372, 372610), (420, 330026), (434, 319380), (465, 298088), (620, 223566), (651, 212920), (744, 186305), (840, 165013), (868, 159690), (930, 149044), (1085, 127752), (1240, 111783), (1302, 106460), (1736, 79845), (1860, 74522), (2170, 63876), (2604, 53230), (3255, 42584), (3720, 37261), (4340, 31938), (5208, 26615), (5323, 26040), (6510, 21292), (8680, 15969), (10646, 13020)]