42991130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 102903696

約数和(自身を除く): 59912566

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 170, 182, 221, 238, 245, 397, 442, 455, 490, 595, 637, 794, 833, 910, 1105, 1190, 1274, 1547, 1666, 1985, 2210, 2779, 3094, 3185, 3970, 4165, 5161, 5558, 6370, 6749, 7735, 8330, 10322, 10829, 13498, 13895, 15470, 19453, 21658, 25805, 27790, 33745, 36127, 38906, 47243, 51610, 54145, 67490, 72254, 87737, 94486, 97265, 108290, 175474, 180635, 194530, 236215, 252889, 330701, 361270, 438685, 472430, 505778, 614159, 661402, 877370, 1228318, 1264445, 1653505, 2528890, 3070795, 3307010, 4299113, 6141590, 8598226, 21495565, 42991130]

約数ペア:

[(1, 42991130), (2, 21495565), (5, 8598226), (7, 6141590), (10, 4299113), (13, 3307010), (14, 3070795), (17, 2528890), (26, 1653505), (34, 1264445), (35, 1228318), (49, 877370), (65, 661402), (70, 614159), (85, 505778), (91, 472430), (98, 438685), (119, 361270), (130, 330701), (170, 252889), (182, 236215), (221, 194530), (238, 180635), (245, 175474), (397, 108290), (442, 97265), (455, 94486), (490, 87737), (595, 72254), (637, 67490), (794, 54145), (833, 51610), (910, 47243), (1105, 38906), (1190, 36127), (1274, 33745), (1547, 27790), (1666, 25805), (1985, 21658), (2210, 19453), (2779, 15470), (3094, 13895), (3185, 13498), (3970, 10829), (4165, 10322), (5161, 8330), (5558, 7735), (6370, 6749)]