51298380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 187407360

約数和(自身を除く): 136108980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 331, 369, 378, 410, 420, 492, 540, 574, 615, 630, 662, 738, 756, 820, 861, 945, 993, 1107, 1148, 1230, 1260, 1324, 1435, 1476, 1655, 1722, 1845, 1890, 1986, 2214, 2317, 2460, 2583, 2870, 2979, 3310, 3444, 3690, 3780, 3972, 4305, 4428, 4634, 4965, 5166, 5535, 5740, 5958, 6620, 6951, 7380, 7749, 8610, 8937, 9268, 9930, 10332, 11070, 11585, 11916, 12915, 13571, 13902, 14895, 15498, 17220, 17874, 19860, 20853, 22140, 23170, 25830, 27142, 27804, 29790, 30996, 34755, 35748, 38745, 40713, 41706, 44685, 46340, 51660, 54284, 59580, 62559, 67855, 69510, 77490, 81426, 83412, 89370, 94997, 104265, 122139, 125118, 135710, 139020, 154980, 162852, 178740, 189994, 203565, 208530, 244278, 250236, 271420, 284991, 312795, 366417, 379988, 407130, 417060, 474985, 488556, 569982, 610695, 625590, 732834, 814260, 854973, 949970, 1139964, 1221390, 1251180, 1424955, 1465668, 1709946, 1832085, 1899940, 2442780, 2564919, 2849910, 3419892, 3664170, 4274865, 5129838, 5699820, 7328340, 8549730, 10259676, 12824595, 17099460, 25649190, 51298380]

約数ペア:

[(1, 51298380), (2, 25649190), (3, 17099460), (4, 12824595), (5, 10259676), (6, 8549730), (7, 7328340), (9, 5699820), (10, 5129838), (12, 4274865), (14, 3664170), (15, 3419892), (18, 2849910), (20, 2564919), (21, 2442780), (27, 1899940), (28, 1832085), (30, 1709946), (35, 1465668), (36, 1424955), (41, 1251180), (42, 1221390), (45, 1139964), (54, 949970), (60, 854973), (63, 814260), (70, 732834), (82, 625590), (84, 610695), (90, 569982), (105, 488556), (108, 474985), (123, 417060), (126, 407130), (135, 379988), (140, 366417), (164, 312795), (180, 284991), (189, 271420), (205, 250236), (210, 244278), (246, 208530), (252, 203565), (270, 189994), (287, 178740), (315, 162852), (331, 154980), (369, 139020), (378, 135710), (410, 125118), (420, 122139), (492, 104265), (540, 94997), (574, 89370), (615, 83412), (630, 81426), (662, 77490), (738, 69510), (756, 67855), (820, 62559), (861, 59580), (945, 54284), (993, 51660), (1107, 46340), (1148, 44685), (1230, 41706), (1260, 40713), (1324, 38745), (1435, 35748), (1476, 34755), (1655, 30996), (1722, 29790), (1845, 27804), (1890, 27142), (1986, 25830), (2214, 23170), (2317, 22140), (2460, 20853), (2583, 19860), (2870, 17874), (2979, 17220), (3310, 15498), (3444, 14895), (3690, 13902), (3780, 13571), (3972, 12915), (4305, 11916), (4428, 11585), (4634, 11070), (4965, 10332), (5166, 9930), (5535, 9268), (5740, 8937), (5958, 8610), (6620, 7749), (6951, 7380)]