89973930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6863}}^1$

素因数の和:6915

約数の個数: 64

約数和(自身を含む): 237219840

約数和(自身を除く): 147245910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 6863, 13110, 13726, 20589, 34315, 41178, 68630, 102945, 130397, 157849, 205890, 260794, 315698, 391191, 473547, 651985, 782382, 789245, 947094, 1303970, 1578490, 1955955, 2367735, 2999131, 3911910, 4735470, 5998262, 8997393, 14995655, 17994786, 29991310, 44986965, 89973930]

約数ペア:

[(1, 89973930), (2, 44986965), (3, 29991310), (5, 17994786), (6, 14995655), (10, 8997393), (15, 5998262), (19, 4735470), (23, 3911910), (30, 2999131), (38, 2367735), (46, 1955955), (57, 1578490), (69, 1303970), (95, 947094), (114, 789245), (115, 782382), (138, 651985), (190, 473547), (230, 391191), (285, 315698), (345, 260794), (437, 205890), (570, 157849), (690, 130397), (874, 102945), (1311, 68630), (2185, 41178), (2622, 34315), (4370, 20589), (6555, 13726), (6863, 13110)]