617417080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 1660538880

約数和(自身を除く): 1043121800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 83, 124, 140, 155, 166, 217, 248, 280, 310, 332, 415, 434, 581, 620, 664, 830, 857, 868, 1085, 1162, 1240, 1660, 1714, 1736, 2170, 2324, 2573, 2905, 3320, 3428, 4285, 4340, 4648, 5146, 5810, 5999, 6856, 8570, 8680, 10292, 11620, 11998, 12865, 17140, 18011, 20584, 23240, 23996, 25730, 26567, 29995, 34280, 36022, 47992, 51460, 53134, 59990, 71131, 72044, 90055, 102920, 106268, 119980, 132835, 142262, 144088, 180110, 185969, 212536, 239960, 265670, 284524, 355655, 360220, 371938, 497917, 531340, 569048, 711310, 720440, 743876, 929845, 995834, 1062680, 1422620, 1487752, 1859690, 1991668, 2205061, 2489585, 2845240, 3719380, 3983336, 4410122, 4979170, 7438760, 8820244, 9958340, 11025305, 15435427, 17640488, 19916680, 22050610, 30870854, 44101220, 61741708, 77177135, 88202440, 123483416, 154354270, 308708540, 617417080]

約数ペア:

[(1, 617417080), (2, 308708540), (4, 154354270), (5, 123483416), (7, 88202440), (8, 77177135), (10, 61741708), (14, 44101220), (20, 30870854), (28, 22050610), (31, 19916680), (35, 17640488), (40, 15435427), (56, 11025305), (62, 9958340), (70, 8820244), (83, 7438760), (124, 4979170), (140, 4410122), (155, 3983336), (166, 3719380), (217, 2845240), (248, 2489585), (280, 2205061), (310, 1991668), (332, 1859690), (415, 1487752), (434, 1422620), (581, 1062680), (620, 995834), (664, 929845), (830, 743876), (857, 720440), (868, 711310), (1085, 569048), (1162, 531340), (1240, 497917), (1660, 371938), (1714, 360220), (1736, 355655), (2170, 284524), (2324, 265670), (2573, 239960), (2905, 212536), (3320, 185969), (3428, 180110), (4285, 144088), (4340, 142262), (4648, 132835), (5146, 119980), (5810, 106268), (5999, 102920), (6856, 90055), (8570, 72044), (8680, 71131), (10292, 59990), (11620, 53134), (11998, 51460), (12865, 47992), (17140, 36022), (18011, 34280), (20584, 29995), (23240, 26567), (23996, 25730)]