66146220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 250440960

約数和(自身を除く): 184294740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 307, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 614, 630, 665, 684, 756, 798, 810, 855, 921, 945, 1026, 1134, 1140, 1197, 1228, 1260, 1330, 1535, 1539, 1596, 1620, 1710, 1842, 1890, 1995, 2052, 2149, 2268, 2394, 2565, 2660, 2763, 2835, 3070, 3078, 3420, 3591, 3684, 3780, 3990, 4298, 4605, 4788, 5130, 5526, 5670, 5833, 5985, 6140, 6156, 6447, 7182, 7695, 7980, 8289, 8596, 9210, 10260, 10745, 10773, 11052, 11340, 11666, 11970, 12894, 13815, 14364, 15390, 16578, 17499, 17955, 18420, 19341, 21490, 21546, 23332, 23940, 24867, 25788, 27630, 29165, 30780, 32235, 33156, 34998, 35910, 38682, 40831, 41445, 42980, 43092, 49734, 52497, 53865, 55260, 58023, 58330, 64470, 69996, 71820, 77364, 81662, 82890, 87495, 96705, 99468, 104994, 107730, 116046, 116660, 122493, 124335, 128940, 157491, 163324, 165780, 174069, 174990, 193410, 204155, 209988, 215460, 232092, 244986, 248670, 262485, 290115, 314982, 348138, 349980, 367479, 386820, 408310, 472473, 489972, 497340, 524970, 580230, 612465, 629964, 696276, 734958, 787455, 816620, 870345, 944946, 1049940, 1102437, 1160460, 1224930, 1469916, 1574910, 1740690, 1837395, 1889892, 2204874, 2362365, 2449860, 3149820, 3307311, 3481380, 3674790, 4409748, 4724730, 5512185, 6614622, 7349580, 9449460, 11024370, 13229244, 16536555, 22048740, 33073110, 66146220]

約数ペア:

[(1, 66146220), (2, 33073110), (3, 22048740), (4, 16536555), (5, 13229244), (6, 11024370), (7, 9449460), (9, 7349580), (10, 6614622), (12, 5512185), (14, 4724730), (15, 4409748), (18, 3674790), (19, 3481380), (20, 3307311), (21, 3149820), (27, 2449860), (28, 2362365), (30, 2204874), (35, 1889892), (36, 1837395), (38, 1740690), (42, 1574910), (45, 1469916), (54, 1224930), (57, 1160460), (60, 1102437), (63, 1049940), (70, 944946), (76, 870345), (81, 816620), (84, 787455), (90, 734958), (95, 696276), (105, 629964), (108, 612465), (114, 580230), (126, 524970), (133, 497340), (135, 489972), (140, 472473), (162, 408310), (171, 386820), (180, 367479), (189, 349980), (190, 348138), (210, 314982), (228, 290115), (252, 262485), (266, 248670), (270, 244986), (285, 232092), (307, 215460), (315, 209988), (324, 204155), (342, 193410), (378, 174990), (380, 174069), (399, 165780), (405, 163324), (420, 157491), (513, 128940), (532, 124335), (540, 122493), (567, 116660), (570, 116046), (614, 107730), (630, 104994), (665, 99468), (684, 96705), (756, 87495), (798, 82890), (810, 81662), (855, 77364), (921, 71820), (945, 69996), (1026, 64470), (1134, 58330), (1140, 58023), (1197, 55260), (1228, 53865), (1260, 52497), (1330, 49734), (1535, 43092), (1539, 42980), (1596, 41445), (1620, 40831), (1710, 38682), (1842, 35910), (1890, 34998), (1995, 33156), (2052, 32235), (2149, 30780), (2268, 29165), (2394, 27630), (2565, 25788), (2660, 24867), (2763, 23940), (2835, 23332), (3070, 21546), (3078, 21490), (3420, 19341), (3591, 18420), (3684, 17955), (3780, 17499), (3990, 16578), (4298, 15390), (4605, 14364), (4788, 13815), (5130, 12894), (5526, 11970), (5670, 11666), (5833, 11340), (5985, 11052), (6140, 10773), (6156, 10745), (6447, 10260), (7182, 9210), (7695, 8596), (7980, 8289)]