42190070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 92171520

約数和(自身を除く): 49981450

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 31, 38, 58, 62, 65, 95, 130, 145, 155, 190, 247, 290, 310, 361, 377, 403, 494, 551, 589, 722, 754, 806, 899, 1102, 1178, 1235, 1798, 1805, 1885, 2015, 2470, 2755, 2945, 3610, 3770, 4030, 4495, 4693, 5510, 5890, 7163, 7657, 8990, 9386, 10469, 11191, 11687, 14326, 15314, 17081, 20938, 22382, 23374, 23465, 34162, 35815, 38285, 46930, 52345, 55955, 58435, 71630, 76570, 85405, 104690, 111910, 116870, 136097, 145483, 170810, 222053, 272194, 290966, 324539, 444106, 649078, 680485, 727415, 1110265, 1360970, 1454830, 1622695, 2220530, 3245390, 4219007, 8438014, 21095035, 42190070]

約数ペア:

[(1, 42190070), (2, 21095035), (5, 8438014), (10, 4219007), (13, 3245390), (19, 2220530), (26, 1622695), (29, 1454830), (31, 1360970), (38, 1110265), (58, 727415), (62, 680485), (65, 649078), (95, 444106), (130, 324539), (145, 290966), (155, 272194), (190, 222053), (247, 170810), (290, 145483), (310, 136097), (361, 116870), (377, 111910), (403, 104690), (494, 85405), (551, 76570), (589, 71630), (722, 58435), (754, 55955), (806, 52345), (899, 46930), (1102, 38285), (1178, 35815), (1235, 34162), (1798, 23465), (1805, 23374), (1885, 22382), (2015, 20938), (2470, 17081), (2755, 15314), (2945, 14326), (3610, 11687), (3770, 11191), (4030, 10469), (4495, 9386), (4693, 8990), (5510, 7657), (5890, 7163)]