17776710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 56019600

約数和(自身を除く): 38242890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 49, 58, 63, 70, 87, 90, 98, 105, 126, 139, 145, 147, 174, 203, 210, 245, 261, 278, 290, 294, 315, 406, 417, 435, 441, 490, 522, 609, 630, 695, 735, 834, 870, 882, 973, 1015, 1218, 1251, 1305, 1390, 1421, 1470, 1827, 1946, 2030, 2085, 2205, 2502, 2610, 2842, 2919, 3045, 3654, 4031, 4170, 4263, 4410, 4865, 5838, 6090, 6255, 6811, 7105, 8062, 8526, 8757, 9135, 9730, 12093, 12510, 12789, 13622, 14210, 14595, 17514, 18270, 20155, 20433, 21315, 24186, 25578, 28217, 29190, 34055, 36279, 40310, 40866, 42630, 43785, 56434, 60465, 61299, 63945, 68110, 72558, 84651, 87570, 102165, 120930, 122598, 127890, 141085, 169302, 181395, 197519, 204330, 253953, 282170, 306495, 362790, 395038, 423255, 507906, 592557, 612990, 846510, 987595, 1185114, 1269765, 1777671, 1975190, 2539530, 2962785, 3555342, 5925570, 8888355, 17776710]

約数ペア:

[(1, 17776710), (2, 8888355), (3, 5925570), (5, 3555342), (6, 2962785), (7, 2539530), (9, 1975190), (10, 1777671), (14, 1269765), (15, 1185114), (18, 987595), (21, 846510), (29, 612990), (30, 592557), (35, 507906), (42, 423255), (45, 395038), (49, 362790), (58, 306495), (63, 282170), (70, 253953), (87, 204330), (90, 197519), (98, 181395), (105, 169302), (126, 141085), (139, 127890), (145, 122598), (147, 120930), (174, 102165), (203, 87570), (210, 84651), (245, 72558), (261, 68110), (278, 63945), (290, 61299), (294, 60465), (315, 56434), (406, 43785), (417, 42630), (435, 40866), (441, 40310), (490, 36279), (522, 34055), (609, 29190), (630, 28217), (695, 25578), (735, 24186), (834, 21315), (870, 20433), (882, 20155), (973, 18270), (1015, 17514), (1218, 14595), (1251, 14210), (1305, 13622), (1390, 12789), (1421, 12510), (1470, 12093), (1827, 9730), (1946, 9135), (2030, 8757), (2085, 8526), (2205, 8062), (2502, 7105), (2610, 6811), (2842, 6255), (2919, 6090), (3045, 5838), (3654, 4865), (4031, 4410), (4170, 4263)]