2019934298830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{148153}}^1$

素因数の和:148362

約数の個数: 128

約数和(自身を含む): 4402008539136

約数和(自身を除く): 2382074240306

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 70, 103, 122, 155, 206, 217, 305, 310, 427, 434, 515, 610, 721, 854, 1030, 1085, 1442, 1891, 2135, 2170, 3193, 3605, 3782, 4270, 6283, 6386, 7210, 9455, 12566, 13237, 15965, 18910, 22351, 26474, 31415, 31930, 43981, 44702, 62830, 66185, 87962, 111755, 132370, 148153, 194773, 219905, 223510, 296306, 389546, 439810, 740765, 973865, 1037071, 1363411, 1481530, 1947730, 2074142, 2726822, 4592743, 5185355, 6817055, 9037333, 9185486, 10370710, 13634110, 15259759, 18074666, 22963715, 30519518, 32149201, 45186665, 45927430, 63261331, 64298402, 76298795, 90373330, 106818313, 126522662, 152597590, 160746005, 213636626, 280157323, 316306655, 321492010, 473052529, 534091565, 560314646, 632613310, 930845299, 946105058, 1068183130, 1400786615, 1861690598, 1961101261, 2365262645, 2801573230, 3311367703, 3922202522, 4654226495, 4730525290, 6515917093, 6622735406, 9308452990, 9805506305, 13031834186, 16556838515, 19611012610, 28856204269, 32579585465, 33113677030, 57712408538, 65159170930, 144281021345, 201993429883, 288562042690, 403986859766, 1009967149415, 2019934298830]

約数ペア:

[(1, 2019934298830), (2, 1009967149415), (5, 403986859766), (7, 288562042690), (10, 201993429883), (14, 144281021345), (31, 65159170930), (35, 57712408538), (61, 33113677030), (62, 32579585465), (70, 28856204269), (103, 19611012610), (122, 16556838515), (155, 13031834186), (206, 9805506305), (217, 9308452990), (305, 6622735406), (310, 6515917093), (427, 4730525290), (434, 4654226495), (515, 3922202522), (610, 3311367703), (721, 2801573230), (854, 2365262645), (1030, 1961101261), (1085, 1861690598), (1442, 1400786615), (1891, 1068183130), (2135, 946105058), (2170, 930845299), (3193, 632613310), (3605, 560314646), (3782, 534091565), (4270, 473052529), (6283, 321492010), (6386, 316306655), (7210, 280157323), (9455, 213636626), (12566, 160746005), (13237, 152597590), (15965, 126522662), (18910, 106818313), (22351, 90373330), (26474, 76298795), (31415, 64298402), (31930, 63261331), (43981, 45927430), (44702, 45186665), (62830, 32149201), (66185, 30519518), (87962, 22963715), (111755, 18074666), (132370, 15259759), (148153, 13634110), (194773, 10370710), (219905, 9185486), (223510, 9037333), (296306, 6817055), (389546, 5185355), (439810, 4592743), (740765, 2726822), (973865, 2074142), (1037071, 1947730), (1363411, 1481530)]