69780830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 79241890

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 97, 194, 215, 239, 301, 430, 478, 485, 602, 679, 970, 1195, 1358, 1505, 1673, 2390, 3010, 3346, 3395, 4171, 6790, 8342, 8365, 10277, 16730, 20554, 20855, 23183, 29197, 41710, 46366, 51385, 58394, 71939, 102770, 115915, 143878, 145985, 162281, 231830, 291970, 324562, 359695, 719390, 811405, 996869, 1622810, 1993738, 4984345, 6978083, 9968690, 13956166, 34890415, 69780830]

約数ペア:

[(1, 69780830), (2, 34890415), (5, 13956166), (7, 9968690), (10, 6978083), (14, 4984345), (35, 1993738), (43, 1622810), (70, 996869), (86, 811405), (97, 719390), (194, 359695), (215, 324562), (239, 291970), (301, 231830), (430, 162281), (478, 145985), (485, 143878), (602, 115915), (679, 102770), (970, 71939), (1195, 58394), (1358, 51385), (1505, 46366), (1673, 41710), (2390, 29197), (3010, 23183), (3346, 20855), (3395, 20554), (4171, 16730), (6790, 10277), (8342, 8365)]