68353560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 248844960

約数和(自身を除く): 180491400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 55, 60, 66, 72, 82, 88, 90, 99, 110, 120, 123, 132, 164, 165, 180, 198, 205, 220, 246, 264, 328, 330, 360, 369, 396, 410, 421, 440, 451, 492, 495, 615, 660, 738, 792, 820, 842, 902, 984, 990, 1230, 1263, 1320, 1353, 1476, 1640, 1684, 1804, 1845, 1980, 2105, 2255, 2460, 2526, 2706, 2952, 3368, 3608, 3690, 3789, 3960, 4059, 4210, 4510, 4631, 4920, 5052, 5412, 6315, 6765, 7380, 7578, 8118, 8420, 9020, 9262, 10104, 10824, 12630, 13530, 13893, 14760, 15156, 16236, 16840, 17261, 18040, 18524, 18945, 20295, 23155, 25260, 27060, 27786, 30312, 32472, 34522, 37048, 37890, 40590, 41679, 46310, 50520, 51783, 54120, 55572, 69044, 69465, 75780, 81180, 83358, 86305, 92620, 103566, 111144, 138088, 138930, 151560, 155349, 162360, 166716, 172610, 185240, 189871, 207132, 208395, 258915, 277860, 310698, 333432, 345220, 379742, 414264, 416790, 517830, 555720, 569613, 621396, 690440, 759484, 776745, 833580, 949355, 1035660, 1139226, 1242792, 1518968, 1553490, 1667160, 1708839, 1898710, 2071320, 2278452, 2848065, 3106980, 3417678, 3797420, 4556904, 5696130, 6213960, 6835356, 7594840, 8544195, 11392260, 13670712, 17088390, 22784520, 34176780, 68353560]

約数ペア:

[(1, 68353560), (2, 34176780), (3, 22784520), (4, 17088390), (5, 13670712), (6, 11392260), (8, 8544195), (9, 7594840), (10, 6835356), (11, 6213960), (12, 5696130), (15, 4556904), (18, 3797420), (20, 3417678), (22, 3106980), (24, 2848065), (30, 2278452), (33, 2071320), (36, 1898710), (40, 1708839), (41, 1667160), (44, 1553490), (45, 1518968), (55, 1242792), (60, 1139226), (66, 1035660), (72, 949355), (82, 833580), (88, 776745), (90, 759484), (99, 690440), (110, 621396), (120, 569613), (123, 555720), (132, 517830), (164, 416790), (165, 414264), (180, 379742), (198, 345220), (205, 333432), (220, 310698), (246, 277860), (264, 258915), (328, 208395), (330, 207132), (360, 189871), (369, 185240), (396, 172610), (410, 166716), (421, 162360), (440, 155349), (451, 151560), (492, 138930), (495, 138088), (615, 111144), (660, 103566), (738, 92620), (792, 86305), (820, 83358), (842, 81180), (902, 75780), (984, 69465), (990, 69044), (1230, 55572), (1263, 54120), (1320, 51783), (1353, 50520), (1476, 46310), (1640, 41679), (1684, 40590), (1804, 37890), (1845, 37048), (1980, 34522), (2105, 32472), (2255, 30312), (2460, 27786), (2526, 27060), (2706, 25260), (2952, 23155), (3368, 20295), (3608, 18945), (3690, 18524), (3789, 18040), (3960, 17261), (4059, 16840), (4210, 16236), (4510, 15156), (4631, 14760), (4920, 13893), (5052, 13530), (5412, 12630), (6315, 10824), (6765, 10104), (7380, 9262), (7578, 9020), (8118, 8420)]