448400190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2818

約数の個数: 128

約数和(自身を含む): 1326689280

約数和(自身を除く): 878289090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 41, 42, 57, 70, 82, 95, 105, 114, 123, 133, 190, 205, 210, 246, 266, 285, 287, 399, 410, 570, 574, 615, 665, 779, 798, 861, 1230, 1330, 1435, 1558, 1722, 1995, 2337, 2741, 2870, 3895, 3990, 4305, 4674, 5453, 5482, 7790, 8223, 8610, 10906, 11685, 13705, 16359, 16446, 19187, 23370, 27265, 27410, 32718, 38374, 41115, 52079, 54530, 57561, 81795, 82230, 95935, 104158, 112381, 115122, 156237, 163590, 191870, 224762, 260395, 287805, 312474, 337143, 364553, 520790, 561905, 575610, 674286, 729106, 781185, 786667, 1093659, 1123810, 1562370, 1573334, 1685715, 1822765, 2135239, 2187318, 2360001, 3371430, 3645530, 3933335, 4270478, 4720002, 5468295, 6405717, 7866670, 10676195, 10936590, 11800005, 12811434, 14946673, 21352390, 23600010, 29893346, 32028585, 44840019, 64057170, 74733365, 89680038, 149466730, 224200095, 448400190]

約数ペア:

[(1, 448400190), (2, 224200095), (3, 149466730), (5, 89680038), (6, 74733365), (7, 64057170), (10, 44840019), (14, 32028585), (15, 29893346), (19, 23600010), (21, 21352390), (30, 14946673), (35, 12811434), (38, 11800005), (41, 10936590), (42, 10676195), (57, 7866670), (70, 6405717), (82, 5468295), (95, 4720002), (105, 4270478), (114, 3933335), (123, 3645530), (133, 3371430), (190, 2360001), (205, 2187318), (210, 2135239), (246, 1822765), (266, 1685715), (285, 1573334), (287, 1562370), (399, 1123810), (410, 1093659), (570, 786667), (574, 781185), (615, 729106), (665, 674286), (779, 575610), (798, 561905), (861, 520790), (1230, 364553), (1330, 337143), (1435, 312474), (1558, 287805), (1722, 260395), (1995, 224762), (2337, 191870), (2741, 163590), (2870, 156237), (3895, 115122), (3990, 112381), (4305, 104158), (4674, 95935), (5453, 82230), (5482, 81795), (7790, 57561), (8223, 54530), (8610, 52079), (10906, 41115), (11685, 38374), (13705, 32718), (16359, 27410), (16446, 27265), (19187, 23370)]