74333980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 183629376

約数和(自身を除く): 109295396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 751, 980, 1010, 1414, 1502, 2020, 2828, 3004, 3535, 3755, 4949, 5257, 7070, 7510, 9898, 10514, 14140, 15020, 19796, 21028, 24745, 26285, 36799, 49490, 52570, 73598, 75851, 98980, 105140, 147196, 151702, 183995, 303404, 367990, 379255, 530957, 735980, 758510, 1061914, 1517020, 2123828, 2654785, 3716699, 5309570, 7433398, 10619140, 14866796, 18583495, 37166990, 74333980]

約数ペア:

[(1, 74333980), (2, 37166990), (4, 18583495), (5, 14866796), (7, 10619140), (10, 7433398), (14, 5309570), (20, 3716699), (28, 2654785), (35, 2123828), (49, 1517020), (70, 1061914), (98, 758510), (101, 735980), (140, 530957), (196, 379255), (202, 367990), (245, 303404), (404, 183995), (490, 151702), (505, 147196), (707, 105140), (751, 98980), (980, 75851), (1010, 73598), (1414, 52570), (1502, 49490), (2020, 36799), (2828, 26285), (3004, 24745), (3535, 21028), (3755, 19796), (4949, 15020), (5257, 14140), (7070, 10514), (7510, 9898)]