47379780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 169688064

約数和(自身を除く): 122308284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1213, 1260, 1302, 1395, 1860, 1953, 2170, 2426, 2604, 2790, 3255, 3639, 3906, 4340, 4852, 5580, 6065, 6510, 7278, 7812, 8491, 9765, 10917, 12130, 13020, 14556, 16982, 18195, 19530, 21834, 24260, 25473, 33964, 36390, 37603, 39060, 42455, 43668, 50946, 54585, 72780, 75206, 76419, 84910, 101892, 109170, 112809, 127365, 150412, 152838, 169820, 188015, 218340, 225618, 254730, 263221, 305676, 338427, 376030, 382095, 451236, 509460, 526442, 564045, 676854, 752060, 764190, 789663, 1052884, 1128090, 1316105, 1353708, 1528380, 1579326, 1692135, 2256180, 2368989, 2632210, 3158652, 3384270, 3948315, 4737978, 5264420, 6768540, 7896630, 9475956, 11844945, 15793260, 23689890, 47379780]

約数ペア:

[(1, 47379780), (2, 23689890), (3, 15793260), (4, 11844945), (5, 9475956), (6, 7896630), (7, 6768540), (9, 5264420), (10, 4737978), (12, 3948315), (14, 3384270), (15, 3158652), (18, 2632210), (20, 2368989), (21, 2256180), (28, 1692135), (30, 1579326), (31, 1528380), (35, 1353708), (36, 1316105), (42, 1128090), (45, 1052884), (60, 789663), (62, 764190), (63, 752060), (70, 676854), (84, 564045), (90, 526442), (93, 509460), (105, 451236), (124, 382095), (126, 376030), (140, 338427), (155, 305676), (180, 263221), (186, 254730), (210, 225618), (217, 218340), (252, 188015), (279, 169820), (310, 152838), (315, 150412), (372, 127365), (420, 112809), (434, 109170), (465, 101892), (558, 84910), (620, 76419), (630, 75206), (651, 72780), (868, 54585), (930, 50946), (1085, 43668), (1116, 42455), (1213, 39060), (1260, 37603), (1302, 36390), (1395, 33964), (1860, 25473), (1953, 24260), (2170, 21834), (2426, 19530), (2604, 18195), (2790, 16982), (3255, 14556), (3639, 13020), (3906, 12130), (4340, 10917), (4852, 9765), (5580, 8491), (6065, 7812), (6510, 7278)]