148297240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 415134720

約数和(自身を除く): 266837480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 311, 364, 455, 520, 524, 622, 655, 728, 910, 917, 1048, 1244, 1310, 1555, 1703, 1820, 1834, 2177, 2488, 2620, 3110, 3406, 3640, 3668, 4043, 4354, 4585, 5240, 6220, 6812, 7336, 8086, 8515, 8708, 9170, 10885, 11921, 12440, 13624, 16172, 17030, 17416, 18340, 20215, 21770, 23842, 28301, 32344, 34060, 36680, 40430, 40741, 43540, 47684, 56602, 59605, 68120, 80860, 81482, 87080, 95368, 113204, 119210, 141505, 161720, 162964, 203705, 226408, 238420, 283010, 285187, 325928, 407410, 476840, 529633, 566020, 570374, 814820, 1059266, 1132040, 1140748, 1425935, 1629640, 2118532, 2281496, 2648165, 2851870, 3707431, 4237064, 5296330, 5703740, 7414862, 10592660, 11407480, 14829724, 18537155, 21185320, 29659448, 37074310, 74148620, 148297240]

約数ペア:

[(1, 148297240), (2, 74148620), (4, 37074310), (5, 29659448), (7, 21185320), (8, 18537155), (10, 14829724), (13, 11407480), (14, 10592660), (20, 7414862), (26, 5703740), (28, 5296330), (35, 4237064), (40, 3707431), (52, 2851870), (56, 2648165), (65, 2281496), (70, 2118532), (91, 1629640), (104, 1425935), (130, 1140748), (131, 1132040), (140, 1059266), (182, 814820), (260, 570374), (262, 566020), (280, 529633), (311, 476840), (364, 407410), (455, 325928), (520, 285187), (524, 283010), (622, 238420), (655, 226408), (728, 203705), (910, 162964), (917, 161720), (1048, 141505), (1244, 119210), (1310, 113204), (1555, 95368), (1703, 87080), (1820, 81482), (1834, 80860), (2177, 68120), (2488, 59605), (2620, 56602), (3110, 47684), (3406, 43540), (3640, 40741), (3668, 40430), (4043, 36680), (4354, 34060), (4585, 32344), (5240, 28301), (6220, 23842), (6812, 21770), (7336, 20215), (8086, 18340), (8515, 17416), (8708, 17030), (9170, 16172), (10885, 13624), (11921, 12440)]