64181970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 188179200

約数和(自身を除く): 123997230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 59, 79, 81, 85, 90, 102, 118, 135, 153, 158, 162, 170, 177, 237, 255, 270, 295, 306, 354, 395, 405, 459, 474, 510, 531, 590, 711, 765, 790, 810, 885, 918, 1003, 1062, 1185, 1343, 1377, 1422, 1530, 1593, 1770, 2006, 2133, 2295, 2370, 2655, 2686, 2754, 3009, 3186, 3555, 4029, 4266, 4590, 4661, 4779, 5015, 5310, 6018, 6399, 6715, 6885, 7110, 7965, 8058, 9027, 9322, 9558, 10030, 10665, 12087, 12798, 13430, 13770, 13983, 15045, 15930, 18054, 20145, 21330, 23305, 23895, 24174, 27081, 27966, 30090, 31995, 36261, 40290, 41949, 45135, 46610, 47790, 54162, 60435, 63990, 69915, 72522, 79237, 81243, 83898, 90270, 108783, 120870, 125847, 135405, 139830, 158474, 162486, 181305, 209745, 217566, 237711, 251694, 270810, 362610, 377541, 396185, 406215, 419490, 475422, 543915, 629235, 713133, 755082, 792370, 812430, 1087830, 1188555, 1258470, 1426266, 1887705, 2139399, 2377110, 3565665, 3775410, 4278798, 6418197, 7131330, 10696995, 12836394, 21393990, 32090985, 64181970]

約数ペア:

[(1, 64181970), (2, 32090985), (3, 21393990), (5, 12836394), (6, 10696995), (9, 7131330), (10, 6418197), (15, 4278798), (17, 3775410), (18, 3565665), (27, 2377110), (30, 2139399), (34, 1887705), (45, 1426266), (51, 1258470), (54, 1188555), (59, 1087830), (79, 812430), (81, 792370), (85, 755082), (90, 713133), (102, 629235), (118, 543915), (135, 475422), (153, 419490), (158, 406215), (162, 396185), (170, 377541), (177, 362610), (237, 270810), (255, 251694), (270, 237711), (295, 217566), (306, 209745), (354, 181305), (395, 162486), (405, 158474), (459, 139830), (474, 135405), (510, 125847), (531, 120870), (590, 108783), (711, 90270), (765, 83898), (790, 81243), (810, 79237), (885, 72522), (918, 69915), (1003, 63990), (1062, 60435), (1185, 54162), (1343, 47790), (1377, 46610), (1422, 45135), (1530, 41949), (1593, 40290), (1770, 36261), (2006, 31995), (2133, 30090), (2295, 27966), (2370, 27081), (2655, 24174), (2686, 23895), (2754, 23305), (3009, 21330), (3186, 20145), (3555, 18054), (4029, 15930), (4266, 15045), (4590, 13983), (4661, 13770), (4779, 13430), (5015, 12798), (5310, 12087), (6018, 10665), (6399, 10030), (6715, 9558), (6885, 9322), (7110, 9027), (7965, 8058)]