156973890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 387680256

約数和(自身を除く): 230706366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 163, 235, 282, 326, 470, 489, 683, 705, 815, 978, 1366, 1410, 1630, 2049, 2445, 3415, 4098, 4890, 6830, 7661, 10245, 15322, 20490, 22983, 32101, 38305, 45966, 64202, 76610, 96303, 111329, 114915, 160505, 192606, 222658, 229830, 321010, 333987, 481515, 556645, 667974, 963030, 1113290, 1669935, 3339870, 5232463, 10464926, 15697389, 26162315, 31394778, 52324630, 78486945, 156973890]

約数ペア:

[(1, 156973890), (2, 78486945), (3, 52324630), (5, 31394778), (6, 26162315), (10, 15697389), (15, 10464926), (30, 5232463), (47, 3339870), (94, 1669935), (141, 1113290), (163, 963030), (235, 667974), (282, 556645), (326, 481515), (470, 333987), (489, 321010), (683, 229830), (705, 222658), (815, 192606), (978, 160505), (1366, 114915), (1410, 111329), (1630, 96303), (2049, 76610), (2445, 64202), (3415, 45966), (4098, 38305), (4890, 32101), (6830, 22983), (7661, 20490), (10245, 15322)]