142498860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2596

約数の個数: 144

約数和(自身を含む): 488759040

約数和(自身を除く): 346260180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2551, 2660, 2793, 2940, 3724, 3990, 4655, 5102, 5586, 7653, 7980, 9310, 10204, 11172, 12755, 13965, 15306, 17857, 18620, 25510, 27930, 30612, 35714, 38265, 48469, 51020, 53571, 55860, 71428, 76530, 89285, 96938, 107142, 124999, 145407, 153060, 178570, 193876, 214284, 242345, 249998, 267855, 290814, 339283, 357140, 374997, 484690, 499996, 535710, 581628, 624995, 678566, 727035, 749994, 969380, 1017849, 1071420, 1249990, 1357132, 1454070, 1499988, 1696415, 1874985, 2035698, 2374981, 2499980, 2908140, 3392830, 3749970, 4071396, 4749962, 5089245, 6785660, 7124943, 7499940, 9499924, 10178490, 11874905, 14249886, 20356980, 23749810, 28499772, 35624715, 47499620, 71249430, 142498860]

約数ペア:

[(1, 142498860), (2, 71249430), (3, 47499620), (4, 35624715), (5, 28499772), (6, 23749810), (7, 20356980), (10, 14249886), (12, 11874905), (14, 10178490), (15, 9499924), (19, 7499940), (20, 7124943), (21, 6785660), (28, 5089245), (30, 4749962), (35, 4071396), (38, 3749970), (42, 3392830), (49, 2908140), (57, 2499980), (60, 2374981), (70, 2035698), (76, 1874985), (84, 1696415), (95, 1499988), (98, 1454070), (105, 1357132), (114, 1249990), (133, 1071420), (140, 1017849), (147, 969380), (190, 749994), (196, 727035), (210, 678566), (228, 624995), (245, 581628), (266, 535710), (285, 499996), (294, 484690), (380, 374997), (399, 357140), (420, 339283), (490, 290814), (532, 267855), (570, 249998), (588, 242345), (665, 214284), (735, 193876), (798, 178570), (931, 153060), (980, 145407), (1140, 124999), (1330, 107142), (1470, 96938), (1596, 89285), (1862, 76530), (1995, 71428), (2551, 55860), (2660, 53571), (2793, 51020), (2940, 48469), (3724, 38265), (3990, 35714), (4655, 30612), (5102, 27930), (5586, 25510), (7653, 18620), (7980, 17857), (9310, 15306), (10204, 13965), (11172, 12755)]