75707970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 218453760

約数和(自身を除く): 142745790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 570, 601, 646, 663, 741, 969, 1105, 1202, 1235, 1326, 1482, 1615, 1803, 1938, 2210, 2470, 3005, 3230, 3315, 3606, 3705, 4199, 4845, 6010, 6630, 7410, 7813, 8398, 9015, 9690, 10217, 11419, 12597, 15626, 18030, 20434, 20995, 22838, 23439, 25194, 30651, 34257, 39065, 41990, 46878, 51085, 57095, 61302, 62985, 68514, 78130, 102170, 114190, 117195, 125970, 132821, 148447, 153255, 171285, 194123, 234390, 265642, 296894, 306510, 342570, 388246, 398463, 445341, 582369, 664105, 742235, 796926, 890682, 970615, 1164738, 1328210, 1484470, 1941230, 1992315, 2226705, 2523599, 2911845, 3984630, 4453410, 5047198, 5823690, 7570797, 12617995, 15141594, 25235990, 37853985, 75707970]

約数ペア:

[(1, 75707970), (2, 37853985), (3, 25235990), (5, 15141594), (6, 12617995), (10, 7570797), (13, 5823690), (15, 5047198), (17, 4453410), (19, 3984630), (26, 2911845), (30, 2523599), (34, 2226705), (38, 1992315), (39, 1941230), (51, 1484470), (57, 1328210), (65, 1164738), (78, 970615), (85, 890682), (95, 796926), (102, 742235), (114, 664105), (130, 582369), (170, 445341), (190, 398463), (195, 388246), (221, 342570), (247, 306510), (255, 296894), (285, 265642), (323, 234390), (390, 194123), (442, 171285), (494, 153255), (510, 148447), (570, 132821), (601, 125970), (646, 117195), (663, 114190), (741, 102170), (969, 78130), (1105, 68514), (1202, 62985), (1235, 61302), (1326, 57095), (1482, 51085), (1615, 46878), (1803, 41990), (1938, 39065), (2210, 34257), (2470, 30651), (3005, 25194), (3230, 23439), (3315, 22838), (3606, 20995), (3705, 20434), (4199, 18030), (4845, 15626), (6010, 12597), (6630, 11419), (7410, 10217), (7813, 9690), (8398, 9015)]