1782997860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{136943}}^1$

素因数の和:136993

約数の個数: 96

約数和(自身を含む): 5889687552

約数和(自身を除く): 4106689692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 136943, 273886, 410829, 547772, 684715, 821658, 958601, 1369430, 1643316, 1917202, 2054145, 2738860, 2875803, 3834404, 4108290, 4245233, 4793005, 5751606, 8216580, 8490466, 9586010, 11503212, 12735699, 14379015, 16980932, 19172020, 21226165, 25471398, 28758030, 29716631, 42452330, 50942796, 57516060, 59433262, 63678495, 84904660, 89149893, 118866524, 127356990, 148583155, 178299786, 254713980, 297166310, 356599572, 445749465, 594332620, 891498930, 1782997860]

約数ペア:

[(1, 1782997860), (2, 891498930), (3, 594332620), (4, 445749465), (5, 356599572), (6, 297166310), (7, 254713980), (10, 178299786), (12, 148583155), (14, 127356990), (15, 118866524), (20, 89149893), (21, 84904660), (28, 63678495), (30, 59433262), (31, 57516060), (35, 50942796), (42, 42452330), (60, 29716631), (62, 28758030), (70, 25471398), (84, 21226165), (93, 19172020), (105, 16980932), (124, 14379015), (140, 12735699), (155, 11503212), (186, 9586010), (210, 8490466), (217, 8216580), (310, 5751606), (372, 4793005), (420, 4245233), (434, 4108290), (465, 3834404), (620, 2875803), (651, 2738860), (868, 2054145), (930, 1917202), (1085, 1643316), (1302, 1369430), (1860, 958601), (2170, 821658), (2604, 684715), (3255, 547772), (4340, 410829), (6510, 273886), (13020, 136943)]