651421980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6497

約数の個数: 192

約数和(自身を含む): 2341301760

約数和(自身を除く): 1689879780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 396, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 918, 935, 990, 1020, 1122, 1188, 1485, 1530, 1683, 1836, 1870, 1980, 2244, 2295, 2805, 2970, 3060, 3366, 3740, 4590, 5049, 5610, 5940, 6451, 6732, 8415, 9180, 10098, 11220, 12902, 16830, 19353, 20196, 25245, 25804, 32255, 33660, 38706, 50490, 58059, 64510, 70961, 77412, 96765, 100980, 109667, 116118, 129020, 141922, 174177, 193530, 212883, 219334, 232236, 283844, 290295, 329001, 348354, 354805, 387060, 425766, 438668, 548335, 580590, 638649, 658002, 696708, 709610, 851532, 870885, 987003, 1064415, 1096670, 1161180, 1206337, 1277298, 1316004, 1419220, 1645005, 1741770, 1915947, 1974006, 2128830, 2193340, 2412674, 2554596, 2961009, 3193245, 3290010, 3483540, 3619011, 3831894, 3948012, 4257660, 4825348, 4935015, 5922018, 6031685, 6386490, 6580020, 7238022, 7663788, 9579735, 9870030, 10857033, 11844036, 12063370, 12772980, 14476044, 14805045, 18095055, 19159470, 19740060, 21714066, 24126740, 29610090, 32571099, 36190110, 38318940, 43428132, 54285165, 59220180, 65142198, 72380220, 108570330, 130284396, 162855495, 217140660, 325710990, 651421980]

約数ペア:

[(1, 651421980), (2, 325710990), (3, 217140660), (4, 162855495), (5, 130284396), (6, 108570330), (9, 72380220), (10, 65142198), (11, 59220180), (12, 54285165), (15, 43428132), (17, 38318940), (18, 36190110), (20, 32571099), (22, 29610090), (27, 24126740), (30, 21714066), (33, 19740060), (34, 19159470), (36, 18095055), (44, 14805045), (45, 14476044), (51, 12772980), (54, 12063370), (55, 11844036), (60, 10857033), (66, 9870030), (68, 9579735), (85, 7663788), (90, 7238022), (99, 6580020), (102, 6386490), (108, 6031685), (110, 5922018), (132, 4935015), (135, 4825348), (153, 4257660), (165, 3948012), (170, 3831894), (180, 3619011), (187, 3483540), (198, 3290010), (204, 3193245), (220, 2961009), (255, 2554596), (270, 2412674), (297, 2193340), (306, 2128830), (330, 1974006), (340, 1915947), (374, 1741770), (396, 1645005), (459, 1419220), (495, 1316004), (510, 1277298), (540, 1206337), (561, 1161180), (594, 1096670), (612, 1064415), (660, 987003), (748, 870885), (765, 851532), (918, 709610), (935, 696708), (990, 658002), (1020, 638649), (1122, 580590), (1188, 548335), (1485, 438668), (1530, 425766), (1683, 387060), (1836, 354805), (1870, 348354), (1980, 329001), (2244, 290295), (2295, 283844), (2805, 232236), (2970, 219334), (3060, 212883), (3366, 193530), (3740, 174177), (4590, 141922), (5049, 129020), (5610, 116118), (5940, 109667), (6451, 100980), (6732, 96765), (8415, 77412), (9180, 70961), (10098, 64510), (11220, 58059), (12902, 50490), (16830, 38706), (19353, 33660), (20196, 32255), (25245, 25804)]