27720478380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2129069}}^1$

素因数の和:2129119

約数の個数: 96

約数和(自身を含む): 91567042560

約数和(自身を除く): 63846564180

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, 2129069, 4258138, 6387207, 8516276, 10645345, 12774414, 14903483, 21290690, 25548828, 29806966, 31936035, 42581380, 44710449, 59613932, 63872070, 66001139, 74517415, 89420898, 127744140, 132002278, 149034830, 178841796, 198003417, 223552245, 264004556, 298069660, 330005695, 396006834, 447104490, 462007973, 660011390, 792013668, 894208980, 924015946, 990017085, 1320022780, 1386023919, 1848031892, 1980034170, 2310039865, 2772047838, 3960068340, 4620079730, 5544095676, 6930119595, 9240159460, 13860239190, 27720478380]

約数ペア:

[(1, 27720478380), (2, 13860239190), (3, 9240159460), (4, 6930119595), (5, 5544095676), (6, 4620079730), (7, 3960068340), (10, 2772047838), (12, 2310039865), (14, 1980034170), (15, 1848031892), (20, 1386023919), (21, 1320022780), (28, 990017085), (30, 924015946), (31, 894208980), (35, 792013668), (42, 660011390), (60, 462007973), (62, 447104490), (70, 396006834), (84, 330005695), (93, 298069660), (105, 264004556), (124, 223552245), (140, 198003417), (155, 178841796), (186, 149034830), (210, 132002278), (217, 127744140), (310, 89420898), (372, 74517415), (420, 66001139), (434, 63872070), (465, 59613932), (620, 44710449), (651, 42581380), (868, 31936035), (930, 29806966), (1085, 25548828), (1302, 21290690), (1860, 14903483), (2170, 12774414), (2604, 10645345), (3255, 8516276), (4340, 6387207), (6510, 4258138), (13020, 2129069)]