99697240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 248209920

約数和(自身を除く): 148512680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 41, 53, 62, 74, 82, 106, 124, 148, 155, 164, 185, 205, 212, 248, 265, 296, 310, 328, 370, 410, 424, 530, 620, 740, 820, 1060, 1147, 1240, 1271, 1480, 1517, 1640, 1643, 1961, 2120, 2173, 2294, 2542, 3034, 3286, 3922, 4346, 4588, 5084, 5735, 6068, 6355, 6572, 7585, 7844, 8215, 8692, 9176, 9805, 10168, 10865, 11470, 12136, 12710, 13144, 15170, 15688, 16430, 17384, 19610, 21730, 22940, 25420, 30340, 32860, 39220, 43460, 45880, 47027, 50840, 60680, 60791, 65720, 67363, 78440, 80401, 86920, 94054, 121582, 134726, 160802, 188108, 235135, 243164, 269452, 303955, 321604, 336815, 376216, 402005, 470270, 486328, 538904, 607910, 643208, 673630, 804010, 940540, 1215820, 1347260, 1608020, 1881080, 2431640, 2492431, 2694520, 3216040, 4984862, 9969724, 12462155, 19939448, 24924310, 49848620, 99697240]

約数ペア:

[(1, 99697240), (2, 49848620), (4, 24924310), (5, 19939448), (8, 12462155), (10, 9969724), (20, 4984862), (31, 3216040), (37, 2694520), (40, 2492431), (41, 2431640), (53, 1881080), (62, 1608020), (74, 1347260), (82, 1215820), (106, 940540), (124, 804010), (148, 673630), (155, 643208), (164, 607910), (185, 538904), (205, 486328), (212, 470270), (248, 402005), (265, 376216), (296, 336815), (310, 321604), (328, 303955), (370, 269452), (410, 243164), (424, 235135), (530, 188108), (620, 160802), (740, 134726), (820, 121582), (1060, 94054), (1147, 86920), (1240, 80401), (1271, 78440), (1480, 67363), (1517, 65720), (1640, 60791), (1643, 60680), (1961, 50840), (2120, 47027), (2173, 45880), (2294, 43460), (2542, 39220), (3034, 32860), (3286, 30340), (3922, 25420), (4346, 22940), (4588, 21730), (5084, 19610), (5735, 17384), (6068, 16430), (6355, 15688), (6572, 15170), (7585, 13144), (7844, 12710), (8215, 12136), (8692, 11470), (9176, 10865), (9805, 10168)]