45478860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 153216000

約数和(自身を除く): 107737140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 499, 588, 620, 651, 735, 868, 930, 980, 998, 1085, 1302, 1470, 1497, 1519, 1860, 1996, 2170, 2495, 2604, 2940, 2994, 3038, 3255, 3493, 4340, 4557, 4990, 5988, 6076, 6510, 6986, 7485, 7595, 9114, 9980, 10479, 13020, 13972, 14970, 15190, 15469, 17465, 18228, 20958, 22785, 24451, 29940, 30380, 30938, 34930, 41916, 45570, 46407, 48902, 52395, 61876, 69860, 73353, 77345, 91140, 92814, 97804, 104790, 108283, 122255, 146706, 154690, 185628, 209580, 216566, 232035, 244510, 293412, 309380, 324849, 366765, 433132, 464070, 489020, 541415, 649698, 733530, 757981, 928140, 1082830, 1299396, 1467060, 1515962, 1624245, 2165660, 2273943, 3031924, 3248490, 3789905, 4547886, 6496980, 7579810, 9095772, 11369715, 15159620, 22739430, 45478860]

約数ペア:

[(1, 45478860), (2, 22739430), (3, 15159620), (4, 11369715), (5, 9095772), (6, 7579810), (7, 6496980), (10, 4547886), (12, 3789905), (14, 3248490), (15, 3031924), (20, 2273943), (21, 2165660), (28, 1624245), (30, 1515962), (31, 1467060), (35, 1299396), (42, 1082830), (49, 928140), (60, 757981), (62, 733530), (70, 649698), (84, 541415), (93, 489020), (98, 464070), (105, 433132), (124, 366765), (140, 324849), (147, 309380), (155, 293412), (186, 244510), (196, 232035), (210, 216566), (217, 209580), (245, 185628), (294, 154690), (310, 146706), (372, 122255), (420, 108283), (434, 104790), (465, 97804), (490, 92814), (499, 91140), (588, 77345), (620, 73353), (651, 69860), (735, 61876), (868, 52395), (930, 48902), (980, 46407), (998, 45570), (1085, 41916), (1302, 34930), (1470, 30938), (1497, 30380), (1519, 29940), (1860, 24451), (1996, 22785), (2170, 20958), (2495, 18228), (2604, 17465), (2940, 15469), (2994, 15190), (3038, 14970), (3255, 13972), (3493, 13020), (4340, 10479), (4557, 9980), (4990, 9114), (5988, 7595), (6076, 7485), (6510, 6986)]