72658390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 82446890

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 101, 202, 215, 239, 301, 430, 478, 505, 602, 707, 1010, 1195, 1414, 1505, 1673, 2390, 3010, 3346, 3535, 4343, 7070, 8365, 8686, 10277, 16730, 20554, 21715, 24139, 30401, 43430, 48278, 51385, 60802, 71939, 102770, 120695, 143878, 152005, 168973, 241390, 304010, 337946, 359695, 719390, 844865, 1037977, 1689730, 2075954, 5189885, 7265839, 10379770, 14531678, 36329195, 72658390]

約数ペア:

[(1, 72658390), (2, 36329195), (5, 14531678), (7, 10379770), (10, 7265839), (14, 5189885), (35, 2075954), (43, 1689730), (70, 1037977), (86, 844865), (101, 719390), (202, 359695), (215, 337946), (239, 304010), (301, 241390), (430, 168973), (478, 152005), (505, 143878), (602, 120695), (707, 102770), (1010, 71939), (1195, 60802), (1414, 51385), (1505, 48278), (1673, 43430), (2390, 30401), (3010, 24139), (3346, 21715), (3535, 20554), (4343, 16730), (7070, 10277), (8365, 8686)]