49735980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{5639}}^1$

素因数の和:5668

約数の個数: 108

約数和(自身を含む): 175528080

約数和(自身を除く): 125792100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 5639, 8820, 11278, 16917, 22556, 28195, 33834, 39473, 50751, 56390, 67668, 78946, 84585, 101502, 112780, 118419, 157892, 169170, 197365, 203004, 236838, 253755, 276311, 338340, 355257, 394730, 473676, 507510, 552622, 592095, 710514, 789460, 828933, 1015020, 1105244, 1184190, 1381555, 1421028, 1657866, 1776285, 2368380, 2486799, 2763110, 3315732, 3552570, 4144665, 4973598, 5526220, 7105140, 8289330, 9947196, 12433995, 16578660, 24867990, 49735980]

約数ペア:

[(1, 49735980), (2, 24867990), (3, 16578660), (4, 12433995), (5, 9947196), (6, 8289330), (7, 7105140), (9, 5526220), (10, 4973598), (12, 4144665), (14, 3552570), (15, 3315732), (18, 2763110), (20, 2486799), (21, 2368380), (28, 1776285), (30, 1657866), (35, 1421028), (36, 1381555), (42, 1184190), (45, 1105244), (49, 1015020), (60, 828933), (63, 789460), (70, 710514), (84, 592095), (90, 552622), (98, 507510), (105, 473676), (126, 394730), (140, 355257), (147, 338340), (180, 276311), (196, 253755), (210, 236838), (245, 203004), (252, 197365), (294, 169170), (315, 157892), (420, 118419), (441, 112780), (490, 101502), (588, 84585), (630, 78946), (735, 67668), (882, 56390), (980, 50751), (1260, 39473), (1470, 33834), (1764, 28195), (2205, 22556), (2940, 16917), (4410, 11278), (5639, 8820)]