42960420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7745

約数の個数: 72

約数和(自身を含む): 134534400

約数和(自身を除く): 91573980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7699, 15398, 23097, 30796, 38495, 46194, 69291, 76990, 92388, 115485, 138582, 153980, 230970, 238669, 277164, 346455, 461940, 477338, 692910, 716007, 954676, 1193345, 1385820, 1432014, 2148021, 2386690, 2864028, 3580035, 4296042, 4773380, 7160070, 8592084, 10740105, 14320140, 21480210, 42960420]

約数ペア:

[(1, 42960420), (2, 21480210), (3, 14320140), (4, 10740105), (5, 8592084), (6, 7160070), (9, 4773380), (10, 4296042), (12, 3580035), (15, 2864028), (18, 2386690), (20, 2148021), (30, 1432014), (31, 1385820), (36, 1193345), (45, 954676), (60, 716007), (62, 692910), (90, 477338), (93, 461940), (124, 346455), (155, 277164), (180, 238669), (186, 230970), (279, 153980), (310, 138582), (372, 115485), (465, 92388), (558, 76990), (620, 69291), (930, 46194), (1116, 38495), (1395, 30796), (1860, 23097), (2790, 15398), (5580, 7699)]