138282900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 216

約数和(自身を含む): 486843840

約数和(自身を除く): 348560940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 196, 210, 230, 245, 276, 294, 300, 322, 345, 350, 409, 420, 460, 483, 490, 525, 575, 588, 644, 690, 700, 735, 805, 818, 966, 980, 1050, 1127, 1150, 1225, 1227, 1380, 1470, 1610, 1636, 1725, 1932, 2045, 2100, 2254, 2300, 2415, 2450, 2454, 2863, 2940, 3220, 3381, 3450, 3675, 4025, 4090, 4508, 4830, 4900, 4908, 5635, 5726, 6135, 6762, 6900, 7350, 8050, 8180, 8589, 9407, 9660, 10225, 11270, 11452, 12075, 12270, 13524, 14315, 14700, 16100, 16905, 17178, 18814, 20041, 20450, 22540, 24150, 24540, 28175, 28221, 28630, 30675, 33810, 34356, 37628, 40082, 40900, 42945, 47035, 48300, 56350, 56442, 57260, 60123, 61350, 65849, 67620, 71575, 80164, 84525, 85890, 94070, 100205, 112700, 112884, 120246, 122700, 131698, 141105, 143150, 169050, 171780, 188140, 197547, 200410, 214725, 235175, 240492, 263396, 282210, 286300, 300615, 329245, 338100, 395094, 400820, 429450, 460943, 470350, 501025, 564420, 601230, 658490, 705525, 790188, 858900, 921886, 940700, 987735, 1002050, 1202460, 1316980, 1382829, 1411050, 1503075, 1646225, 1843772, 1975470, 2004100, 2304715, 2765658, 2822100, 3006150, 3292450, 3950940, 4609430, 4938675, 5531316, 6012300, 6584900, 6914145, 9218860, 9877350, 11523575, 13828290, 19754700, 23047150, 27656580, 34570725, 46094300, 69141450, 138282900]

約数ペア:

[(1, 138282900), (2, 69141450), (3, 46094300), (4, 34570725), (5, 27656580), (6, 23047150), (7, 19754700), (10, 13828290), (12, 11523575), (14, 9877350), (15, 9218860), (20, 6914145), (21, 6584900), (23, 6012300), (25, 5531316), (28, 4938675), (30, 4609430), (35, 3950940), (42, 3292450), (46, 3006150), (49, 2822100), (50, 2765658), (60, 2304715), (69, 2004100), (70, 1975470), (75, 1843772), (84, 1646225), (92, 1503075), (98, 1411050), (100, 1382829), (105, 1316980), (115, 1202460), (138, 1002050), (140, 987735), (147, 940700), (150, 921886), (161, 858900), (175, 790188), (196, 705525), (210, 658490), (230, 601230), (245, 564420), (276, 501025), (294, 470350), (300, 460943), (322, 429450), (345, 400820), (350, 395094), (409, 338100), (420, 329245), (460, 300615), (483, 286300), (490, 282210), (525, 263396), (575, 240492), (588, 235175), (644, 214725), (690, 200410), (700, 197547), (735, 188140), (805, 171780), (818, 169050), (966, 143150), (980, 141105), (1050, 131698), (1127, 122700), (1150, 120246), (1225, 112884), (1227, 112700), (1380, 100205), (1470, 94070), (1610, 85890), (1636, 84525), (1725, 80164), (1932, 71575), (2045, 67620), (2100, 65849), (2254, 61350), (2300, 60123), (2415, 57260), (2450, 56442), (2454, 56350), (2863, 48300), (2940, 47035), (3220, 42945), (3381, 40900), (3450, 40082), (3675, 37628), (4025, 34356), (4090, 33810), (4508, 30675), (4830, 28630), (4900, 28221), (4908, 28175), (5635, 24540), (5726, 24150), (6135, 22540), (6762, 20450), (6900, 20041), (7350, 18814), (8050, 17178), (8180, 16905), (8589, 16100), (9407, 14700), (9660, 14315), (10225, 13524), (11270, 12270), (11452, 12075)]