168409670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 383201280

約数和(自身を除く): 214791610

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 31, 55, 58, 62, 65, 110, 130, 131, 143, 145, 155, 262, 286, 290, 310, 319, 341, 377, 403, 638, 655, 682, 715, 754, 806, 899, 1310, 1430, 1441, 1595, 1703, 1705, 1798, 1885, 2015, 2882, 3190, 3406, 3410, 3770, 3799, 4030, 4061, 4147, 4433, 4495, 7205, 7598, 8122, 8294, 8515, 8866, 8990, 9889, 11687, 14410, 17030, 18733, 18995, 19778, 20305, 20735, 22165, 23374, 37466, 37990, 40610, 41470, 41789, 44330, 44671, 49387, 49445, 52793, 58435, 83578, 89342, 93665, 98774, 98890, 105586, 116870, 117769, 128557, 187330, 208945, 223355, 235538, 246935, 257114, 263965, 417890, 446710, 493870, 527930, 543257, 580723, 588845, 642785, 1086514, 1161446, 1177690, 1285570, 1295459, 1530997, 2590918, 2716285, 2903615, 3061994, 5432570, 5807230, 6477295, 7654985, 12954590, 15309970, 16840967, 33681934, 84204835, 168409670]

約数ペア:

[(1, 168409670), (2, 84204835), (5, 33681934), (10, 16840967), (11, 15309970), (13, 12954590), (22, 7654985), (26, 6477295), (29, 5807230), (31, 5432570), (55, 3061994), (58, 2903615), (62, 2716285), (65, 2590918), (110, 1530997), (130, 1295459), (131, 1285570), (143, 1177690), (145, 1161446), (155, 1086514), (262, 642785), (286, 588845), (290, 580723), (310, 543257), (319, 527930), (341, 493870), (377, 446710), (403, 417890), (638, 263965), (655, 257114), (682, 246935), (715, 235538), (754, 223355), (806, 208945), (899, 187330), (1310, 128557), (1430, 117769), (1441, 116870), (1595, 105586), (1703, 98890), (1705, 98774), (1798, 93665), (1885, 89342), (2015, 83578), (2882, 58435), (3190, 52793), (3406, 49445), (3410, 49387), (3770, 44671), (3799, 44330), (4030, 41789), (4061, 41470), (4147, 40610), (4433, 37990), (4495, 37466), (7205, 23374), (7598, 22165), (8122, 20735), (8294, 20305), (8515, 19778), (8866, 18995), (8990, 18733), (9889, 17030), (11687, 14410)]