67999140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 229110336

約数和(自身を除く): 161111196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 366, 396, 495, 549, 563, 610, 660, 671, 732, 915, 990, 1098, 1126, 1220, 1342, 1689, 1830, 1980, 2013, 2196, 2252, 2684, 2745, 2815, 3355, 3378, 3660, 4026, 5067, 5490, 5630, 6039, 6193, 6710, 6756, 8052, 8445, 10065, 10134, 10980, 11260, 12078, 12386, 13420, 16890, 18579, 20130, 20268, 24156, 24772, 25335, 30195, 30965, 33780, 34343, 37158, 40260, 50670, 55737, 60390, 61930, 68686, 74316, 92895, 101340, 103029, 111474, 120780, 123860, 137372, 171715, 185790, 206058, 222948, 278685, 309087, 343430, 371580, 377773, 412116, 515145, 557370, 618174, 686860, 755546, 1030290, 1114740, 1133319, 1236348, 1511092, 1545435, 1888865, 2060580, 2266638, 3090870, 3399957, 3777730, 4533276, 5666595, 6181740, 6799914, 7555460, 11333190, 13599828, 16999785, 22666380, 33999570, 67999140]

約数ペア:

[(1, 67999140), (2, 33999570), (3, 22666380), (4, 16999785), (5, 13599828), (6, 11333190), (9, 7555460), (10, 6799914), (11, 6181740), (12, 5666595), (15, 4533276), (18, 3777730), (20, 3399957), (22, 3090870), (30, 2266638), (33, 2060580), (36, 1888865), (44, 1545435), (45, 1511092), (55, 1236348), (60, 1133319), (61, 1114740), (66, 1030290), (90, 755546), (99, 686860), (110, 618174), (122, 557370), (132, 515145), (165, 412116), (180, 377773), (183, 371580), (198, 343430), (220, 309087), (244, 278685), (305, 222948), (330, 206058), (366, 185790), (396, 171715), (495, 137372), (549, 123860), (563, 120780), (610, 111474), (660, 103029), (671, 101340), (732, 92895), (915, 74316), (990, 68686), (1098, 61930), (1126, 60390), (1220, 55737), (1342, 50670), (1689, 40260), (1830, 37158), (1980, 34343), (2013, 33780), (2196, 30965), (2252, 30195), (2684, 25335), (2745, 24772), (2815, 24156), (3355, 20268), (3378, 20130), (3660, 18579), (4026, 16890), (5067, 13420), (5490, 12386), (5630, 12078), (6039, 11260), (6193, 10980), (6710, 10134), (6756, 10065), (8052, 8445)]