197740140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19501}}^1$

素因数の和:19539

約数の個数: 72

約数和(自身を含む): 599569488

約数和(自身を除く): 401829348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 19501, 39002, 58503, 78004, 97505, 117006, 195010, 234012, 253513, 292515, 390020, 507026, 585030, 760539, 1014052, 1170060, 1267565, 1521078, 2535130, 3042156, 3295669, 3802695, 5070260, 6591338, 7605390, 9887007, 13182676, 15210780, 16478345, 19774014, 32956690, 39548028, 49435035, 65913380, 98870070, 197740140]

約数ペア:

[(1, 197740140), (2, 98870070), (3, 65913380), (4, 49435035), (5, 39548028), (6, 32956690), (10, 19774014), (12, 16478345), (13, 15210780), (15, 13182676), (20, 9887007), (26, 7605390), (30, 6591338), (39, 5070260), (52, 3802695), (60, 3295669), (65, 3042156), (78, 2535130), (130, 1521078), (156, 1267565), (169, 1170060), (195, 1014052), (260, 760539), (338, 585030), (390, 507026), (507, 390020), (676, 292515), (780, 253513), (845, 234012), (1014, 195010), (1690, 117006), (2028, 97505), (2535, 78004), (3380, 58503), (5070, 39002), (10140, 19501)]