253462860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11833}}^1$

素因数の和:11872

約数の個数: 144

約数和(自身を含む): 930436416

約数和(自身を除く): 676973556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 11833, 21420, 23666, 35499, 47332, 59165, 70998, 82831, 106497, 118330, 141996, 165662, 177495, 201161, 212994, 236660, 248493, 331324, 354990, 402322, 414155, 425988, 496986, 532485, 603483, 709980, 745479, 804644, 828310, 993972, 1005805, 1064970, 1206966, 1242465, 1408127, 1490958, 1656620, 1810449, 2011610, 2129940, 2413932, 2484930, 2816254, 2981916, 3017415, 3620898, 3727395, 4023220, 4224381, 4969860, 5632508, 6034830, 7040635, 7241796, 7454790, 8448762, 9052245, 12069660, 12673143, 14081270, 14909580, 16897524, 18104490, 21121905, 25346286, 28162540, 36208980, 42243810, 50692572, 63365715, 84487620, 126731430, 253462860]

約数ペア:

[(1, 253462860), (2, 126731430), (3, 84487620), (4, 63365715), (5, 50692572), (6, 42243810), (7, 36208980), (9, 28162540), (10, 25346286), (12, 21121905), (14, 18104490), (15, 16897524), (17, 14909580), (18, 14081270), (20, 12673143), (21, 12069660), (28, 9052245), (30, 8448762), (34, 7454790), (35, 7241796), (36, 7040635), (42, 6034830), (45, 5632508), (51, 4969860), (60, 4224381), (63, 4023220), (68, 3727395), (70, 3620898), (84, 3017415), (85, 2981916), (90, 2816254), (102, 2484930), (105, 2413932), (119, 2129940), (126, 2011610), (140, 1810449), (153, 1656620), (170, 1490958), (180, 1408127), (204, 1242465), (210, 1206966), (238, 1064970), (252, 1005805), (255, 993972), (306, 828310), (315, 804644), (340, 745479), (357, 709980), (420, 603483), (476, 532485), (510, 496986), (595, 425988), (612, 414155), (630, 402322), (714, 354990), (765, 331324), (1020, 248493), (1071, 236660), (1190, 212994), (1260, 201161), (1428, 177495), (1530, 165662), (1785, 141996), (2142, 118330), (2380, 106497), (3060, 82831), (3570, 70998), (4284, 59165), (5355, 47332), (7140, 35499), (10710, 23666), (11833, 21420)]