42762020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 108380160

約数和(自身を除く): 65618140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 59, 62, 70, 118, 124, 140, 155, 167, 217, 236, 295, 310, 334, 413, 434, 590, 620, 668, 826, 835, 868, 1085, 1169, 1180, 1652, 1670, 1829, 2065, 2170, 2338, 3340, 3658, 4130, 4340, 4676, 5177, 5845, 7316, 8260, 9145, 9853, 10354, 11690, 12803, 18290, 19706, 20708, 23380, 25606, 25885, 36239, 36580, 39412, 49265, 51212, 51770, 64015, 68971, 72478, 98530, 103540, 128030, 137942, 144956, 181195, 197060, 256060, 275884, 305443, 344855, 362390, 610886, 689710, 724780, 1221772, 1379420, 1527215, 2138101, 3054430, 4276202, 6108860, 8552404, 10690505, 21381010, 42762020]

約数ペア:

[(1, 42762020), (2, 21381010), (4, 10690505), (5, 8552404), (7, 6108860), (10, 4276202), (14, 3054430), (20, 2138101), (28, 1527215), (31, 1379420), (35, 1221772), (59, 724780), (62, 689710), (70, 610886), (118, 362390), (124, 344855), (140, 305443), (155, 275884), (167, 256060), (217, 197060), (236, 181195), (295, 144956), (310, 137942), (334, 128030), (413, 103540), (434, 98530), (590, 72478), (620, 68971), (668, 64015), (826, 51770), (835, 51212), (868, 49265), (1085, 39412), (1169, 36580), (1180, 36239), (1652, 25885), (1670, 25606), (1829, 23380), (2065, 20708), (2170, 19706), (2338, 18290), (3340, 12803), (3658, 11690), (4130, 10354), (4340, 9853), (4676, 9145), (5177, 8260), (5845, 7316)]