464449860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21683}}^1$

素因数の和:21722

約数の個数: 144

約数和(自身を含む): 1704882816

約数和(自身を除く): 1240432956

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, 21420, 21683, 43366, 65049, 86732, 108415, 130098, 151781, 195147, 216830, 260196, 303562, 325245, 368611, 390294, 433660, 455343, 607124, 650490, 737222, 758905, 780588, 910686, 975735, 1105833, 1300980, 1366029, 1474444, 1517810, 1821372, 1843055, 1951470, 2211666, 2276715, 2580277, 2732058, 3035620, 3317499, 3686110, 3902940, 4423332, 4553430, 5160554, 5464116, 5529165, 6634998, 6830145, 7372220, 7740831, 9106860, 10321108, 11058330, 12901385, 13269996, 13660290, 15481662, 16587495, 22116660, 23222493, 25802770, 27320580, 30963324, 33174990, 38704155, 46444986, 51605540, 66349980, 77408310, 92889972, 116112465, 154816620, 232224930, 464449860]

約数ペア:

[(1, 464449860), (2, 232224930), (3, 154816620), (4, 116112465), (5, 92889972), (6, 77408310), (7, 66349980), (9, 51605540), (10, 46444986), (12, 38704155), (14, 33174990), (15, 30963324), (17, 27320580), (18, 25802770), (20, 23222493), (21, 22116660), (28, 16587495), (30, 15481662), (34, 13660290), (35, 13269996), (36, 12901385), (42, 11058330), (45, 10321108), (51, 9106860), (60, 7740831), (63, 7372220), (68, 6830145), (70, 6634998), (84, 5529165), (85, 5464116), (90, 5160554), (102, 4553430), (105, 4423332), (119, 3902940), (126, 3686110), (140, 3317499), (153, 3035620), (170, 2732058), (180, 2580277), (204, 2276715), (210, 2211666), (238, 1951470), (252, 1843055), (255, 1821372), (306, 1517810), (315, 1474444), (340, 1366029), (357, 1300980), (420, 1105833), (476, 975735), (510, 910686), (595, 780588), (612, 758905), (630, 737222), (714, 650490), (765, 607124), (1020, 455343), (1071, 433660), (1190, 390294), (1260, 368611), (1428, 325245), (1530, 303562), (1785, 260196), (2142, 216830), (2380, 195147), (3060, 151781), (3570, 130098), (4284, 108415), (5355, 86732), (7140, 65049), (10710, 43366), (21420, 21683)]