68920068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 204288000

約数和(自身を除く): 135367932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 199, 217, 228, 266, 294, 372, 398, 399, 434, 532, 588, 589, 597, 651, 796, 798, 868, 931, 1178, 1194, 1302, 1393, 1519, 1596, 1767, 1862, 2356, 2388, 2604, 2786, 2793, 3038, 3534, 3724, 3781, 4123, 4179, 4557, 5572, 5586, 6076, 6169, 7068, 7562, 8246, 8358, 9114, 9751, 11172, 11343, 12338, 12369, 15124, 16492, 16716, 18228, 18507, 19502, 22686, 24676, 24738, 26467, 28861, 29253, 37014, 39004, 43183, 45372, 49476, 52934, 57722, 58506, 74028, 79401, 86366, 86583, 105868, 115444, 117012, 117211, 129549, 158802, 172732, 173166, 185269, 234422, 259098, 302281, 317604, 346332, 351633, 370538, 468844, 518196, 555807, 604562, 703266, 741076, 820477, 906843, 1111614, 1209124, 1406532, 1640954, 1813686, 2223228, 2461431, 3281908, 3627372, 4922862, 5743339, 9845724, 11486678, 17230017, 22973356, 34460034, 68920068]

約数ペア:

[(1, 68920068), (2, 34460034), (3, 22973356), (4, 17230017), (6, 11486678), (7, 9845724), (12, 5743339), (14, 4922862), (19, 3627372), (21, 3281908), (28, 2461431), (31, 2223228), (38, 1813686), (42, 1640954), (49, 1406532), (57, 1209124), (62, 1111614), (76, 906843), (84, 820477), (93, 741076), (98, 703266), (114, 604562), (124, 555807), (133, 518196), (147, 468844), (186, 370538), (196, 351633), (199, 346332), (217, 317604), (228, 302281), (266, 259098), (294, 234422), (372, 185269), (398, 173166), (399, 172732), (434, 158802), (532, 129549), (588, 117211), (589, 117012), (597, 115444), (651, 105868), (796, 86583), (798, 86366), (868, 79401), (931, 74028), (1178, 58506), (1194, 57722), (1302, 52934), (1393, 49476), (1519, 45372), (1596, 43183), (1767, 39004), (1862, 37014), (2356, 29253), (2388, 28861), (2604, 26467), (2786, 24738), (2793, 24676), (3038, 22686), (3534, 19502), (3724, 18507), (3781, 18228), (4123, 16716), (4179, 16492), (4557, 15124), (5572, 12369), (5586, 12338), (6076, 11343), (6169, 11172), (7068, 9751), (7562, 9114), (8246, 8358)]