128525970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 322600320

約数和(自身を除く): 194074350

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 97, 145, 174, 194, 290, 291, 435, 485, 582, 870, 970, 1455, 1523, 2813, 2910, 3046, 4569, 5626, 7615, 8439, 9138, 14065, 15230, 16878, 22845, 28130, 42195, 44167, 45690, 84390, 88334, 132501, 147731, 220835, 265002, 295462, 441670, 443193, 662505, 738655, 886386, 1325010, 1477310, 2215965, 4284199, 4431930, 8568398, 12852597, 21420995, 25705194, 42841990, 64262985, 128525970]

約数ペア:

[(1, 128525970), (2, 64262985), (3, 42841990), (5, 25705194), (6, 21420995), (10, 12852597), (15, 8568398), (29, 4431930), (30, 4284199), (58, 2215965), (87, 1477310), (97, 1325010), (145, 886386), (174, 738655), (194, 662505), (290, 443193), (291, 441670), (435, 295462), (485, 265002), (582, 220835), (870, 147731), (970, 132501), (1455, 88334), (1523, 84390), (2813, 45690), (2910, 44167), (3046, 42195), (4569, 28130), (5626, 22845), (7615, 16878), (8439, 15230), (9138, 14065)]