199151460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 628440120

約数和(自身を除く): 429288660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 269, 270, 324, 405, 457, 538, 540, 807, 810, 914, 1076, 1345, 1371, 1614, 1620, 1828, 2285, 2421, 2690, 2742, 3228, 4035, 4113, 4570, 4842, 5380, 5484, 6855, 7263, 8070, 8226, 9140, 9684, 12105, 12339, 13710, 14526, 16140, 16452, 20565, 21789, 24210, 24678, 27420, 29052, 36315, 37017, 41130, 43578, 48420, 49356, 61695, 72630, 74034, 82260, 87156, 108945, 122933, 123390, 145260, 148068, 185085, 217890, 245866, 246780, 368799, 370170, 435780, 491732, 614665, 737598, 740340, 1106397, 1229330, 1475196, 1843995, 2212794, 2458660, 3319191, 3687990, 4425588, 5531985, 6638382, 7375980, 9957573, 11063970, 13276764, 16595955, 19915146, 22127940, 33191910, 39830292, 49787865, 66383820, 99575730, 199151460]

約数ペア:

[(1, 199151460), (2, 99575730), (3, 66383820), (4, 49787865), (5, 39830292), (6, 33191910), (9, 22127940), (10, 19915146), (12, 16595955), (15, 13276764), (18, 11063970), (20, 9957573), (27, 7375980), (30, 6638382), (36, 5531985), (45, 4425588), (54, 3687990), (60, 3319191), (81, 2458660), (90, 2212794), (108, 1843995), (135, 1475196), (162, 1229330), (180, 1106397), (269, 740340), (270, 737598), (324, 614665), (405, 491732), (457, 435780), (538, 370170), (540, 368799), (807, 246780), (810, 245866), (914, 217890), (1076, 185085), (1345, 148068), (1371, 145260), (1614, 123390), (1620, 122933), (1828, 108945), (2285, 87156), (2421, 82260), (2690, 74034), (2742, 72630), (3228, 61695), (4035, 49356), (4113, 48420), (4570, 43578), (4842, 41130), (5380, 37017), (5484, 36315), (6855, 29052), (7263, 27420), (8070, 24678), (8226, 24210), (9140, 21789), (9684, 20565), (12105, 16452), (12339, 16140), (13710, 14526)]