49079940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 172730880

約数和(自身を除く): 123650940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 101, 105, 130, 140, 156, 178, 182, 195, 202, 210, 260, 267, 273, 303, 356, 364, 390, 404, 420, 445, 455, 505, 534, 546, 606, 623, 707, 780, 890, 910, 1010, 1068, 1092, 1157, 1212, 1246, 1313, 1335, 1365, 1414, 1515, 1780, 1820, 1869, 2020, 2121, 2314, 2492, 2626, 2670, 2730, 2828, 3030, 3115, 3471, 3535, 3738, 3939, 4242, 4628, 5252, 5340, 5460, 5785, 6060, 6230, 6565, 6942, 7070, 7476, 7878, 8099, 8484, 8989, 9191, 9345, 10605, 11570, 12460, 13130, 13884, 14140, 15756, 16198, 17355, 17978, 18382, 18690, 19695, 21210, 23140, 24297, 26260, 26967, 27573, 32396, 34710, 35956, 36764, 37380, 39390, 40495, 42420, 44945, 45955, 48594, 53934, 55146, 62923, 69420, 78780, 80990, 89890, 91910, 97188, 107868, 110292, 116857, 121485, 125846, 134835, 137865, 161980, 179780, 183820, 188769, 233714, 242970, 251692, 269670, 275730, 314615, 350571, 377538, 467428, 485940, 539340, 551460, 584285, 629230, 701142, 755076, 817999, 943845, 1168570, 1258460, 1402284, 1635998, 1752855, 1887690, 2337140, 2453997, 3271996, 3505710, 3775380, 4089995, 4907994, 7011420, 8179990, 9815988, 12269985, 16359980, 24539970, 49079940]

約数ペア:

[(1, 49079940), (2, 24539970), (3, 16359980), (4, 12269985), (5, 9815988), (6, 8179990), (7, 7011420), (10, 4907994), (12, 4089995), (13, 3775380), (14, 3505710), (15, 3271996), (20, 2453997), (21, 2337140), (26, 1887690), (28, 1752855), (30, 1635998), (35, 1402284), (39, 1258460), (42, 1168570), (52, 943845), (60, 817999), (65, 755076), (70, 701142), (78, 629230), (84, 584285), (89, 551460), (91, 539340), (101, 485940), (105, 467428), (130, 377538), (140, 350571), (156, 314615), (178, 275730), (182, 269670), (195, 251692), (202, 242970), (210, 233714), (260, 188769), (267, 183820), (273, 179780), (303, 161980), (356, 137865), (364, 134835), (390, 125846), (404, 121485), (420, 116857), (445, 110292), (455, 107868), (505, 97188), (534, 91910), (546, 89890), (606, 80990), (623, 78780), (707, 69420), (780, 62923), (890, 55146), (910, 53934), (1010, 48594), (1068, 45955), (1092, 44945), (1157, 42420), (1212, 40495), (1246, 39390), (1313, 37380), (1335, 36764), (1365, 35956), (1414, 34710), (1515, 32396), (1780, 27573), (1820, 26967), (1869, 26260), (2020, 24297), (2121, 23140), (2314, 21210), (2492, 19695), (2626, 18690), (2670, 18382), (2730, 17978), (2828, 17355), (3030, 16198), (3115, 15756), (3471, 14140), (3535, 13884), (3738, 13130), (3939, 12460), (4242, 11570), (4628, 10605), (5252, 9345), (5340, 9191), (5460, 8989), (5785, 8484), (6060, 8099), (6230, 7878), (6565, 7476), (6942, 7070)]