51099160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 142983360

約数和(自身を除く): 91884200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 49, 56, 58, 62, 70, 98, 116, 124, 140, 145, 155, 196, 203, 217, 232, 245, 248, 280, 290, 310, 392, 406, 434, 490, 580, 620, 812, 841, 868, 899, 980, 1015, 1085, 1160, 1240, 1421, 1519, 1624, 1682, 1736, 1798, 1960, 2030, 2170, 2842, 3038, 3364, 3596, 4060, 4205, 4340, 4495, 5684, 5887, 6076, 6293, 6728, 7105, 7192, 7595, 8120, 8410, 8680, 8990, 11368, 11774, 12152, 12586, 14210, 15190, 16820, 17980, 23548, 25172, 26071, 28420, 29435, 30380, 31465, 33640, 35960, 41209, 44051, 47096, 50344, 52142, 56840, 58870, 60760, 62930, 82418, 88102, 104284, 117740, 125860, 130355, 164836, 176204, 182497, 206045, 208568, 220255, 235480, 251720, 260710, 329672, 352408, 364994, 412090, 440510, 521420, 729988, 824180, 881020, 912485, 1042840, 1277479, 1459976, 1648360, 1762040, 1824970, 2554958, 3649940, 5109916, 6387395, 7299880, 10219832, 12774790, 25549580, 51099160]

約数ペア:

[(1, 51099160), (2, 25549580), (4, 12774790), (5, 10219832), (7, 7299880), (8, 6387395), (10, 5109916), (14, 3649940), (20, 2554958), (28, 1824970), (29, 1762040), (31, 1648360), (35, 1459976), (40, 1277479), (49, 1042840), (56, 912485), (58, 881020), (62, 824180), (70, 729988), (98, 521420), (116, 440510), (124, 412090), (140, 364994), (145, 352408), (155, 329672), (196, 260710), (203, 251720), (217, 235480), (232, 220255), (245, 208568), (248, 206045), (280, 182497), (290, 176204), (310, 164836), (392, 130355), (406, 125860), (434, 117740), (490, 104284), (580, 88102), (620, 82418), (812, 62930), (841, 60760), (868, 58870), (899, 56840), (980, 52142), (1015, 50344), (1085, 47096), (1160, 44051), (1240, 41209), (1421, 35960), (1519, 33640), (1624, 31465), (1682, 30380), (1736, 29435), (1798, 28420), (1960, 26071), (2030, 25172), (2170, 23548), (2842, 17980), (3038, 16820), (3364, 15190), (3596, 14210), (4060, 12586), (4205, 12152), (4340, 11774), (4495, 11368), (5684, 8990), (5887, 8680), (6076, 8410), (6293, 8120), (6728, 7595), (7105, 7192)]