98721180

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 324562560

約数和(自身を除く): 225841380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 61, 74, 81, 90, 108, 111, 122, 135, 148, 162, 180, 183, 185, 222, 243, 244, 270, 305, 324, 333, 366, 370, 405, 444, 486, 540, 549, 555, 610, 666, 729, 732, 740, 810, 915, 972, 999, 1098, 1110, 1215, 1220, 1332, 1458, 1620, 1647, 1665, 1830, 1998, 2187, 2196, 2220, 2257, 2430, 2745, 2916, 2997, 3294, 3330, 3645, 3660, 3996, 4374, 4514, 4860, 4941, 4995, 5490, 5994, 6588, 6660, 6771, 7290, 8235, 8748, 8991, 9028, 9882, 9990, 10935, 10980, 11285, 11988, 13542, 14580, 14823, 14985, 16470, 17982, 19764, 19980, 20313, 21870, 22570, 24705, 26973, 27084, 29646, 29970, 32940, 33855, 35964, 40626, 43740, 44469, 44955, 45140, 49410, 53946, 59292, 59940, 60939, 67710, 74115, 80919, 81252, 88938, 89910, 98820, 101565, 107892, 121878, 133407, 134865, 135420, 148230, 161838, 177876, 179820, 182817, 203130, 222345, 243756, 266814, 269730, 296460, 304695, 323676, 365634, 404595, 406260, 444690, 533628, 539460, 548451, 609390, 667035, 731268, 809190, 889380, 914085, 1096902, 1218780, 1334070, 1618380, 1645353, 1828170, 2193804, 2668140, 2742255, 3290706, 3656340, 4936059, 5484510, 6581412, 8226765, 9872118, 10969020, 16453530, 19744236, 24680295, 32907060, 49360590, 98721180]

約数ペア:

[(1, 98721180), (2, 49360590), (3, 32907060), (4, 24680295), (5, 19744236), (6, 16453530), (9, 10969020), (10, 9872118), (12, 8226765), (15, 6581412), (18, 5484510), (20, 4936059), (27, 3656340), (30, 3290706), (36, 2742255), (37, 2668140), (45, 2193804), (54, 1828170), (60, 1645353), (61, 1618380), (74, 1334070), (81, 1218780), (90, 1096902), (108, 914085), (111, 889380), (122, 809190), (135, 731268), (148, 667035), (162, 609390), (180, 548451), (183, 539460), (185, 533628), (222, 444690), (243, 406260), (244, 404595), (270, 365634), (305, 323676), (324, 304695), (333, 296460), (366, 269730), (370, 266814), (405, 243756), (444, 222345), (486, 203130), (540, 182817), (549, 179820), (555, 177876), (610, 161838), (666, 148230), (729, 135420), (732, 134865), (740, 133407), (810, 121878), (915, 107892), (972, 101565), (999, 98820), (1098, 89910), (1110, 88938), (1215, 81252), (1220, 80919), (1332, 74115), (1458, 67710), (1620, 60939), (1647, 59940), (1665, 59292), (1830, 53946), (1998, 49410), (2187, 45140), (2196, 44955), (2220, 44469), (2257, 43740), (2430, 40626), (2745, 35964), (2916, 33855), (2997, 32940), (3294, 29970), (3330, 29646), (3645, 27084), (3660, 26973), (3996, 24705), (4374, 22570), (4514, 21870), (4860, 20313), (4941, 19980), (4995, 19764), (5490, 17982), (5994, 16470), (6588, 14985), (6660, 14823), (6771, 14580), (7290, 13542), (8235, 11988), (8748, 11285), (8991, 10980), (9028, 10935), (9882, 9990)]