723156340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 1687230720

約数和(自身を除く): 964074380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 97, 115, 190, 194, 230, 380, 388, 437, 460, 485, 853, 874, 970, 1706, 1748, 1843, 1940, 2185, 2231, 3412, 3686, 4265, 4370, 4462, 7372, 8530, 8740, 8924, 9215, 11155, 16207, 17060, 18430, 19619, 22310, 32414, 36860, 39238, 42389, 44620, 64828, 78476, 81035, 82741, 84778, 98095, 162070, 165482, 169556, 196190, 211945, 324140, 330964, 372761, 392380, 413705, 423890, 745522, 827410, 847780, 1491044, 1572079, 1654820, 1863805, 1903043, 3144158, 3727610, 3806086, 6288316, 7455220, 7612172, 7860395, 9515215, 15720790, 19030430, 31441580, 36157817, 38060860, 72315634, 144631268, 180789085, 361578170, 723156340]

約数ペア:

[(1, 723156340), (2, 361578170), (4, 180789085), (5, 144631268), (10, 72315634), (19, 38060860), (20, 36157817), (23, 31441580), (38, 19030430), (46, 15720790), (76, 9515215), (92, 7860395), (95, 7612172), (97, 7455220), (115, 6288316), (190, 3806086), (194, 3727610), (230, 3144158), (380, 1903043), (388, 1863805), (437, 1654820), (460, 1572079), (485, 1491044), (853, 847780), (874, 827410), (970, 745522), (1706, 423890), (1748, 413705), (1843, 392380), (1940, 372761), (2185, 330964), (2231, 324140), (3412, 211945), (3686, 196190), (4265, 169556), (4370, 165482), (4462, 162070), (7372, 98095), (8530, 84778), (8740, 82741), (8924, 81035), (9215, 78476), (11155, 64828), (16207, 44620), (17060, 42389), (18430, 39238), (19619, 36860), (22310, 32414)]