29973944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 49859656

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 197, 209, 247, 266, 286, 308, 364, 394, 418, 494, 532, 572, 616, 728, 788, 836, 988, 1001, 1064, 1144, 1379, 1463, 1576, 1672, 1729, 1976, 2002, 2167, 2561, 2717, 2758, 2926, 3458, 3743, 4004, 4334, 5122, 5434, 5516, 5852, 6916, 7486, 8008, 8668, 10244, 10868, 11032, 11704, 13832, 14972, 15169, 17336, 17927, 19019, 20488, 21736, 26201, 28171, 29944, 30338, 35854, 38038, 41173, 48659, 52402, 56342, 60676, 71708, 76076, 82346, 97318, 104804, 112684, 121352, 143416, 152152, 164692, 194636, 197197, 209608, 225368, 288211, 329384, 340613, 389272, 394394, 535249, 576422, 681226, 788788, 1070498, 1152844, 1362452, 1577576, 2140996, 2305688, 2724904, 3746743, 4281992, 7493486, 14986972, 29973944]

約数ペア:

[(1, 29973944), (2, 14986972), (4, 7493486), (7, 4281992), (8, 3746743), (11, 2724904), (13, 2305688), (14, 2140996), (19, 1577576), (22, 1362452), (26, 1152844), (28, 1070498), (38, 788788), (44, 681226), (52, 576422), (56, 535249), (76, 394394), (77, 389272), (88, 340613), (91, 329384), (104, 288211), (133, 225368), (143, 209608), (152, 197197), (154, 194636), (182, 164692), (197, 152152), (209, 143416), (247, 121352), (266, 112684), (286, 104804), (308, 97318), (364, 82346), (394, 76076), (418, 71708), (494, 60676), (532, 56342), (572, 52402), (616, 48659), (728, 41173), (788, 38038), (836, 35854), (988, 30338), (1001, 29944), (1064, 28171), (1144, 26201), (1379, 21736), (1463, 20488), (1576, 19019), (1672, 17927), (1729, 17336), (1976, 15169), (2002, 14972), (2167, 13832), (2561, 11704), (2717, 11032), (2758, 10868), (2926, 10244), (3458, 8668), (3743, 8008), (4004, 7486), (4334, 6916), (5122, 5852), (5434, 5516)]