42068520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 150368400

約数和(自身を除く): 108299880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 89, 90, 101, 104, 117, 120, 130, 156, 178, 180, 195, 202, 234, 260, 267, 303, 312, 356, 360, 390, 404, 445, 468, 505, 520, 534, 585, 606, 712, 780, 801, 808, 890, 909, 936, 1010, 1068, 1157, 1170, 1212, 1313, 1335, 1515, 1560, 1602, 1780, 1818, 2020, 2136, 2314, 2340, 2424, 2626, 2670, 3030, 3204, 3471, 3560, 3636, 3939, 4005, 4040, 4545, 4628, 4680, 5252, 5340, 5785, 6060, 6408, 6565, 6942, 7272, 7878, 8010, 8989, 9090, 9256, 10413, 10504, 10680, 11570, 11817, 12120, 13130, 13884, 15756, 16020, 17355, 17978, 18180, 19695, 20826, 23140, 23634, 26260, 26967, 27768, 31512, 32040, 34710, 35956, 36360, 39390, 41652, 44945, 46280, 47268, 52065, 52520, 53934, 59085, 69420, 71912, 78780, 80901, 83304, 89890, 94536, 104130, 107868, 116857, 118170, 134835, 138840, 157560, 161802, 179780, 208260, 215736, 233714, 236340, 269670, 323604, 350571, 359560, 404505, 416520, 467428, 472680, 539340, 584285, 647208, 701142, 809010, 934856, 1051713, 1078680, 1168570, 1402284, 1618020, 1752855, 2103426, 2337140, 2804568, 3236040, 3505710, 4206852, 4674280, 5258565, 7011420, 8413704, 10517130, 14022840, 21034260, 42068520]

約数ペア:

[(1, 42068520), (2, 21034260), (3, 14022840), (4, 10517130), (5, 8413704), (6, 7011420), (8, 5258565), (9, 4674280), (10, 4206852), (12, 3505710), (13, 3236040), (15, 2804568), (18, 2337140), (20, 2103426), (24, 1752855), (26, 1618020), (30, 1402284), (36, 1168570), (39, 1078680), (40, 1051713), (45, 934856), (52, 809010), (60, 701142), (65, 647208), (72, 584285), (78, 539340), (89, 472680), (90, 467428), (101, 416520), (104, 404505), (117, 359560), (120, 350571), (130, 323604), (156, 269670), (178, 236340), (180, 233714), (195, 215736), (202, 208260), (234, 179780), (260, 161802), (267, 157560), (303, 138840), (312, 134835), (356, 118170), (360, 116857), (390, 107868), (404, 104130), (445, 94536), (468, 89890), (505, 83304), (520, 80901), (534, 78780), (585, 71912), (606, 69420), (712, 59085), (780, 53934), (801, 52520), (808, 52065), (890, 47268), (909, 46280), (936, 44945), (1010, 41652), (1068, 39390), (1157, 36360), (1170, 35956), (1212, 34710), (1313, 32040), (1335, 31512), (1515, 27768), (1560, 26967), (1602, 26260), (1780, 23634), (1818, 23140), (2020, 20826), (2136, 19695), (2314, 18180), (2340, 17978), (2424, 17355), (2626, 16020), (2670, 15756), (3030, 13884), (3204, 13130), (3471, 12120), (3560, 11817), (3636, 11570), (3939, 10680), (4005, 10504), (4040, 10413), (4545, 9256), (4628, 9090), (4680, 8989), (5252, 8010), (5340, 7878), (5785, 7272), (6060, 6942), (6408, 6565)]