66986970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 118807590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 31, 34, 38, 51, 57, 62, 85, 93, 95, 102, 114, 155, 170, 186, 190, 223, 255, 285, 310, 323, 446, 465, 510, 527, 570, 589, 646, 669, 930, 969, 1054, 1115, 1178, 1338, 1581, 1615, 1767, 1938, 2230, 2635, 2945, 3162, 3230, 3345, 3534, 3791, 4237, 4845, 5270, 5890, 6690, 6913, 7582, 7905, 8474, 8835, 9690, 10013, 11373, 12711, 13826, 15810, 17670, 18955, 20026, 20739, 21185, 22746, 25422, 30039, 34565, 37910, 41478, 42370, 50065, 56865, 60078, 63555, 69130, 72029, 100130, 103695, 113730, 117521, 127110, 131347, 144058, 150195, 207390, 216087, 235042, 262694, 300390, 352563, 360145, 394041, 432174, 587605, 656735, 705126, 720290, 788082, 1080435, 1175210, 1313470, 1762815, 1970205, 2160870, 2232899, 3525630, 3940410, 4465798, 6698697, 11164495, 13397394, 22328990, 33493485, 66986970]

約数ペア:

[(1, 66986970), (2, 33493485), (3, 22328990), (5, 13397394), (6, 11164495), (10, 6698697), (15, 4465798), (17, 3940410), (19, 3525630), (30, 2232899), (31, 2160870), (34, 1970205), (38, 1762815), (51, 1313470), (57, 1175210), (62, 1080435), (85, 788082), (93, 720290), (95, 705126), (102, 656735), (114, 587605), (155, 432174), (170, 394041), (186, 360145), (190, 352563), (223, 300390), (255, 262694), (285, 235042), (310, 216087), (323, 207390), (446, 150195), (465, 144058), (510, 131347), (527, 127110), (570, 117521), (589, 113730), (646, 103695), (669, 100130), (930, 72029), (969, 69130), (1054, 63555), (1115, 60078), (1178, 56865), (1338, 50065), (1581, 42370), (1615, 41478), (1767, 37910), (1938, 34565), (2230, 30039), (2635, 25422), (2945, 22746), (3162, 21185), (3230, 20739), (3345, 20026), (3534, 18955), (3791, 17670), (4237, 15810), (4845, 13826), (5270, 12711), (5890, 11373), (6690, 10013), (6913, 9690), (7582, 8835), (7905, 8474)]