149207940

素因数分解:

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

素因数の和:5671

約数の個数: 144

約数和(自身を含む): 540086400

約数和(自身を除く): 390878460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 5639, 6615, 8820, 11278, 13230, 16917, 22556, 26460, 28195, 33834, 39473, 50751, 56390, 67668, 78946, 84585, 101502, 112780, 118419, 152253, 157892, 169170, 197365, 203004, 236838, 253755, 276311, 304506, 338340, 355257, 394730, 473676, 507510, 552622, 592095, 609012, 710514, 761265, 789460, 828933, 1015020, 1065771, 1105244, 1184190, 1381555, 1421028, 1522530, 1657866, 1776285, 2131542, 2368380, 2486799, 2763110, 3045060, 3315732, 3552570, 4144665, 4263084, 4973598, 5328855, 5526220, 7105140, 7460397, 8289330, 9947196, 10657710, 12433995, 14920794, 16578660, 21315420, 24867990, 29841588, 37301985, 49735980, 74603970, 149207940]

約数ペア:

[(1, 149207940), (2, 74603970), (3, 49735980), (4, 37301985), (5, 29841588), (6, 24867990), (7, 21315420), (9, 16578660), (10, 14920794), (12, 12433995), (14, 10657710), (15, 9947196), (18, 8289330), (20, 7460397), (21, 7105140), (27, 5526220), (28, 5328855), (30, 4973598), (35, 4263084), (36, 4144665), (42, 3552570), (45, 3315732), (49, 3045060), (54, 2763110), (60, 2486799), (63, 2368380), (70, 2131542), (84, 1776285), (90, 1657866), (98, 1522530), (105, 1421028), (108, 1381555), (126, 1184190), (135, 1105244), (140, 1065771), (147, 1015020), (180, 828933), (189, 789460), (196, 761265), (210, 710514), (245, 609012), (252, 592095), (270, 552622), (294, 507510), (315, 473676), (378, 394730), (420, 355257), (441, 338340), (490, 304506), (540, 276311), (588, 253755), (630, 236838), (735, 203004), (756, 197365), (882, 169170), (945, 157892), (980, 152253), (1260, 118419), (1323, 112780), (1470, 101502), (1764, 84585), (1890, 78946), (2205, 67668), (2646, 56390), (2940, 50751), (3780, 39473), (4410, 33834), (5292, 28195), (5639, 26460), (6615, 22556), (8820, 16917), (11278, 13230)]