29768440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 50065160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 131, 152, 184, 190, 230, 247, 260, 262, 299, 380, 437, 460, 494, 520, 524, 598, 655, 760, 874, 920, 988, 1048, 1196, 1235, 1310, 1495, 1703, 1748, 1976, 2185, 2392, 2470, 2489, 2620, 2990, 3013, 3406, 3496, 4370, 4940, 4978, 5240, 5681, 5980, 6026, 6812, 8515, 8740, 9880, 9956, 11362, 11960, 12052, 12445, 13624, 15065, 17030, 17480, 19912, 22724, 24104, 24890, 28405, 30130, 32357, 34060, 39169, 45448, 49780, 56810, 57247, 60260, 64714, 68120, 78338, 99560, 113620, 114494, 120520, 129428, 156676, 161785, 195845, 227240, 228988, 258856, 286235, 313352, 323570, 391690, 457976, 572470, 647140, 744211, 783380, 1144940, 1294280, 1488422, 1566760, 2289880, 2976844, 3721055, 5953688, 7442110, 14884220, 29768440]

約数ペア:

[(1, 29768440), (2, 14884220), (4, 7442110), (5, 5953688), (8, 3721055), (10, 2976844), (13, 2289880), (19, 1566760), (20, 1488422), (23, 1294280), (26, 1144940), (38, 783380), (40, 744211), (46, 647140), (52, 572470), (65, 457976), (76, 391690), (92, 323570), (95, 313352), (104, 286235), (115, 258856), (130, 228988), (131, 227240), (152, 195845), (184, 161785), (190, 156676), (230, 129428), (247, 120520), (260, 114494), (262, 113620), (299, 99560), (380, 78338), (437, 68120), (460, 64714), (494, 60260), (520, 57247), (524, 56810), (598, 49780), (655, 45448), (760, 39169), (874, 34060), (920, 32357), (988, 30130), (1048, 28405), (1196, 24890), (1235, 24104), (1310, 22724), (1495, 19912), (1703, 17480), (1748, 17030), (1976, 15065), (2185, 13624), (2392, 12445), (2470, 12052), (2489, 11960), (2620, 11362), (2990, 9956), (3013, 9880), (3406, 8740), (3496, 8515), (4370, 6812), (4940, 6026), (4978, 5980), (5240, 5681)]