1953128940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{244753}}^1$

素因数の和:244791

約数の個数: 96

約数和(自身を含む): 6578987520

約数和(自身を除く): 4625858580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 244753, 489506, 734259, 979012, 1223765, 1468518, 1713271, 2447530, 2937036, 3426542, 3671295, 4650307, 4895060, 5139813, 6853084, 7342590, 8566355, 9300614, 10279626, 13950921, 14685180, 17132710, 18601228, 20559252, 23251535, 25699065, 27901842, 32552149, 34265420, 46503070, 51398130, 55803684, 65104298, 69754605, 93006140, 97656447, 102796260, 130208596, 139509210, 162760745, 195312894, 279018420, 325521490, 390625788, 488282235, 651042980, 976564470, 1953128940]

約数ペア:

[(1, 1953128940), (2, 976564470), (3, 651042980), (4, 488282235), (5, 390625788), (6, 325521490), (7, 279018420), (10, 195312894), (12, 162760745), (14, 139509210), (15, 130208596), (19, 102796260), (20, 97656447), (21, 93006140), (28, 69754605), (30, 65104298), (35, 55803684), (38, 51398130), (42, 46503070), (57, 34265420), (60, 32552149), (70, 27901842), (76, 25699065), (84, 23251535), (95, 20559252), (105, 18601228), (114, 17132710), (133, 14685180), (140, 13950921), (190, 10279626), (210, 9300614), (228, 8566355), (266, 7342590), (285, 6853084), (380, 5139813), (399, 4895060), (420, 4650307), (532, 3671295), (570, 3426542), (665, 2937036), (798, 2447530), (1140, 1713271), (1330, 1468518), (1596, 1223765), (1995, 979012), (2660, 734259), (3990, 489506), (7980, 244753)]