142705980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11833}}^1$

素因数の和:11915

約数の個数: 72

約数和(自身を含む): 439372752

約数和(自身を除く): 296666772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 11833, 12060, 23666, 35499, 47332, 59165, 70998, 106497, 118330, 141996, 177495, 212994, 236660, 354990, 425988, 532485, 709980, 792811, 1064970, 1585622, 2129940, 2378433, 3171244, 3964055, 4756866, 7135299, 7928110, 9513732, 11892165, 14270598, 15856220, 23784330, 28541196, 35676495, 47568660, 71352990, 142705980]

約数ペア:

[(1, 142705980), (2, 71352990), (3, 47568660), (4, 35676495), (5, 28541196), (6, 23784330), (9, 15856220), (10, 14270598), (12, 11892165), (15, 9513732), (18, 7928110), (20, 7135299), (30, 4756866), (36, 3964055), (45, 3171244), (60, 2378433), (67, 2129940), (90, 1585622), (134, 1064970), (180, 792811), (201, 709980), (268, 532485), (335, 425988), (402, 354990), (603, 236660), (670, 212994), (804, 177495), (1005, 141996), (1206, 118330), (1340, 106497), (2010, 70998), (2412, 59165), (3015, 47332), (4020, 35499), (6030, 23666), (11833, 12060)]