68847480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 246879360

約数和(自身を除く): 178031880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 312, 313, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 626, 705, 780, 846, 936, 939, 940, 1128, 1170, 1222, 1252, 1410, 1560, 1565, 1692, 1833, 1878, 1880, 2115, 2340, 2444, 2504, 2817, 2820, 3055, 3130, 3384, 3666, 3756, 4069, 4230, 4680, 4695, 4888, 5499, 5634, 5640, 6110, 6260, 7332, 7512, 8138, 8460, 9165, 9390, 10998, 11268, 12207, 12220, 12520, 14085, 14664, 14711, 16276, 16920, 18330, 18780, 20345, 21996, 22536, 24414, 24440, 27495, 28170, 29422, 32552, 36621, 36660, 37560, 40690, 43992, 44133, 48828, 54990, 56340, 58844, 61035, 73242, 73320, 73555, 81380, 88266, 97656, 109980, 112680, 117688, 122070, 132399, 146484, 147110, 162760, 176532, 183105, 191243, 219960, 220665, 244140, 264798, 292968, 294220, 353064, 366210, 382486, 441330, 488280, 529596, 573729, 588440, 661995, 732420, 764972, 882660, 956215, 1059192, 1147458, 1323990, 1464840, 1529944, 1721187, 1765320, 1912430, 2294916, 2647980, 2868645, 3442374, 3824860, 4589832, 5295960, 5737290, 6884748, 7649720, 8605935, 11474580, 13769496, 17211870, 22949160, 34423740, 68847480]

約数ペア:

[(1, 68847480), (2, 34423740), (3, 22949160), (4, 17211870), (5, 13769496), (6, 11474580), (8, 8605935), (9, 7649720), (10, 6884748), (12, 5737290), (13, 5295960), (15, 4589832), (18, 3824860), (20, 3442374), (24, 2868645), (26, 2647980), (30, 2294916), (36, 1912430), (39, 1765320), (40, 1721187), (45, 1529944), (47, 1464840), (52, 1323990), (60, 1147458), (65, 1059192), (72, 956215), (78, 882660), (90, 764972), (94, 732420), (104, 661995), (117, 588440), (120, 573729), (130, 529596), (141, 488280), (156, 441330), (180, 382486), (188, 366210), (195, 353064), (234, 294220), (235, 292968), (260, 264798), (282, 244140), (312, 220665), (313, 219960), (360, 191243), (376, 183105), (390, 176532), (423, 162760), (468, 147110), (470, 146484), (520, 132399), (564, 122070), (585, 117688), (611, 112680), (626, 109980), (705, 97656), (780, 88266), (846, 81380), (936, 73555), (939, 73320), (940, 73242), (1128, 61035), (1170, 58844), (1222, 56340), (1252, 54990), (1410, 48828), (1560, 44133), (1565, 43992), (1692, 40690), (1833, 37560), (1878, 36660), (1880, 36621), (2115, 32552), (2340, 29422), (2444, 28170), (2504, 27495), (2817, 24440), (2820, 24414), (3055, 22536), (3130, 21996), (3384, 20345), (3666, 18780), (3756, 18330), (4069, 16920), (4230, 16276), (4680, 14711), (4695, 14664), (4888, 14085), (5499, 12520), (5634, 12220), (5640, 12207), (6110, 11268), (6260, 10998), (7332, 9390), (7512, 9165), (8138, 8460)]