248450930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 580995072

約数和(自身を除く): 332544142

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 47, 65, 70, 74, 91, 94, 130, 157, 182, 185, 235, 259, 314, 329, 370, 455, 470, 481, 518, 611, 658, 785, 910, 962, 1099, 1222, 1295, 1570, 1645, 1739, 2041, 2198, 2405, 2590, 3055, 3290, 3367, 3478, 4082, 4277, 4810, 5495, 5809, 6110, 6734, 7379, 8554, 8695, 10205, 10990, 11618, 12173, 14287, 14758, 16835, 17390, 20410, 21385, 22607, 24346, 28574, 29045, 33670, 36895, 40663, 42770, 45214, 51653, 58090, 60865, 71435, 73790, 75517, 81326, 95927, 103306, 113035, 121730, 142870, 151034, 158249, 191854, 203315, 226070, 258265, 273023, 316498, 377585, 406630, 479635, 516530, 528619, 546046, 671489, 755170, 791245, 959270, 1057238, 1342978, 1365115, 1582490, 1911161, 2643095, 2730230, 3357445, 3549299, 3822322, 5286190, 6714890, 7098598, 9555805, 17746495, 19111610, 24845093, 35492990, 49690186, 124225465, 248450930]

約数ペア:

[(1, 248450930), (2, 124225465), (5, 49690186), (7, 35492990), (10, 24845093), (13, 19111610), (14, 17746495), (26, 9555805), (35, 7098598), (37, 6714890), (47, 5286190), (65, 3822322), (70, 3549299), (74, 3357445), (91, 2730230), (94, 2643095), (130, 1911161), (157, 1582490), (182, 1365115), (185, 1342978), (235, 1057238), (259, 959270), (314, 791245), (329, 755170), (370, 671489), (455, 546046), (470, 528619), (481, 516530), (518, 479635), (611, 406630), (658, 377585), (785, 316498), (910, 273023), (962, 258265), (1099, 226070), (1222, 203315), (1295, 191854), (1570, 158249), (1645, 151034), (1739, 142870), (2041, 121730), (2198, 113035), (2405, 103306), (2590, 95927), (3055, 81326), (3290, 75517), (3367, 73790), (3478, 71435), (4082, 60865), (4277, 58090), (4810, 51653), (5495, 45214), (5809, 42770), (6110, 40663), (6734, 36895), (7379, 33670), (8554, 29045), (8695, 28574), (10205, 24346), (10990, 22607), (11618, 21385), (12173, 20410), (14287, 17390), (14758, 16835)]