74401530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 222566400

約数和(自身を除く): 148164870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 57, 58, 70, 87, 95, 105, 114, 133, 145, 174, 190, 203, 210, 266, 285, 290, 399, 406, 435, 551, 570, 609, 643, 665, 798, 870, 1015, 1102, 1218, 1286, 1330, 1653, 1929, 1995, 2030, 2755, 3045, 3215, 3306, 3857, 3858, 3990, 4501, 5510, 6090, 6430, 7714, 8265, 9002, 9645, 11571, 12217, 13503, 16530, 18647, 19285, 19290, 22505, 23142, 24434, 27006, 36651, 37294, 38570, 45010, 55941, 57855, 61085, 67515, 73302, 85519, 93235, 111882, 115710, 122170, 130529, 135030, 171038, 183255, 186470, 256557, 261058, 279705, 354293, 366510, 391587, 427595, 513114, 559410, 652645, 708586, 783174, 855190, 1062879, 1282785, 1305290, 1771465, 1957935, 2125758, 2480051, 2565570, 3542930, 3915870, 4960102, 5314395, 7440153, 10628790, 12400255, 14880306, 24800510, 37200765, 74401530]

約数ペア:

[(1, 74401530), (2, 37200765), (3, 24800510), (5, 14880306), (6, 12400255), (7, 10628790), (10, 7440153), (14, 5314395), (15, 4960102), (19, 3915870), (21, 3542930), (29, 2565570), (30, 2480051), (35, 2125758), (38, 1957935), (42, 1771465), (57, 1305290), (58, 1282785), (70, 1062879), (87, 855190), (95, 783174), (105, 708586), (114, 652645), (133, 559410), (145, 513114), (174, 427595), (190, 391587), (203, 366510), (210, 354293), (266, 279705), (285, 261058), (290, 256557), (399, 186470), (406, 183255), (435, 171038), (551, 135030), (570, 130529), (609, 122170), (643, 115710), (665, 111882), (798, 93235), (870, 85519), (1015, 73302), (1102, 67515), (1218, 61085), (1286, 57855), (1330, 55941), (1653, 45010), (1929, 38570), (1995, 37294), (2030, 36651), (2755, 27006), (3045, 24434), (3215, 23142), (3306, 22505), (3857, 19290), (3858, 19285), (3990, 18647), (4501, 16530), (5510, 13503), (6090, 12217), (6430, 11571), (7714, 9645), (8265, 9002)]