8251740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 30643200

約数和(自身を除く): 22391460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 59, 60, 63, 70, 74, 84, 90, 105, 108, 111, 118, 126, 135, 140, 148, 177, 180, 185, 189, 210, 222, 236, 252, 259, 270, 295, 315, 333, 354, 370, 378, 413, 420, 444, 518, 531, 540, 555, 590, 630, 666, 708, 740, 756, 777, 826, 885, 945, 999, 1036, 1062, 1110, 1180, 1239, 1260, 1295, 1332, 1554, 1593, 1652, 1665, 1770, 1890, 1998, 2065, 2124, 2183, 2220, 2331, 2478, 2590, 2655, 3108, 3186, 3330, 3540, 3717, 3780, 3885, 3996, 4130, 4366, 4662, 4956, 4995, 5180, 5310, 6195, 6372, 6549, 6660, 6993, 7434, 7770, 7965, 8260, 8732, 9324, 9990, 10620, 10915, 11151, 11655, 12390, 13098, 13986, 14868, 15281, 15540, 15930, 18585, 19647, 19980, 21830, 22302, 23310, 24780, 26196, 27972, 30562, 31860, 32745, 34965, 37170, 39294, 43660, 44604, 45843, 46620, 55755, 58941, 61124, 65490, 69930, 74340, 76405, 78588, 91686, 98235, 111510, 117882, 130980, 137529, 139860, 152810, 183372, 196470, 223020, 229215, 235764, 275058, 294705, 305620, 392940, 412587, 458430, 550116, 589410, 687645, 825174, 916860, 1178820, 1375290, 1650348, 2062935, 2750580, 4125870, 8251740]

約数ペア:

[(1, 8251740), (2, 4125870), (3, 2750580), (4, 2062935), (5, 1650348), (6, 1375290), (7, 1178820), (9, 916860), (10, 825174), (12, 687645), (14, 589410), (15, 550116), (18, 458430), (20, 412587), (21, 392940), (27, 305620), (28, 294705), (30, 275058), (35, 235764), (36, 229215), (37, 223020), (42, 196470), (45, 183372), (54, 152810), (59, 139860), (60, 137529), (63, 130980), (70, 117882), (74, 111510), (84, 98235), (90, 91686), (105, 78588), (108, 76405), (111, 74340), (118, 69930), (126, 65490), (135, 61124), (140, 58941), (148, 55755), (177, 46620), (180, 45843), (185, 44604), (189, 43660), (210, 39294), (222, 37170), (236, 34965), (252, 32745), (259, 31860), (270, 30562), (295, 27972), (315, 26196), (333, 24780), (354, 23310), (370, 22302), (378, 21830), (413, 19980), (420, 19647), (444, 18585), (518, 15930), (531, 15540), (540, 15281), (555, 14868), (590, 13986), (630, 13098), (666, 12390), (708, 11655), (740, 11151), (756, 10915), (777, 10620), (826, 9990), (885, 9324), (945, 8732), (999, 8260), (1036, 7965), (1062, 7770), (1110, 7434), (1180, 6993), (1239, 6660), (1260, 6549), (1295, 6372), (1332, 6195), (1554, 5310), (1593, 5180), (1652, 4995), (1665, 4956), (1770, 4662), (1890, 4366), (1998, 4130), (2065, 3996), (2124, 3885), (2183, 3780), (2220, 3717), (2331, 3540), (2478, 3330), (2590, 3186), (2655, 3108)]