7472990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 15907104

約数和(自身を除く): 8434114

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 151, 202, 245, 302, 490, 505, 707, 755, 1010, 1057, 1414, 1510, 2114, 3535, 4949, 5285, 7070, 7399, 9898, 10570, 14798, 15251, 24745, 30502, 36995, 49490, 73990, 76255, 106757, 152510, 213514, 533785, 747299, 1067570, 1494598, 3736495, 7472990]

約数ペア:

[(1, 7472990), (2, 3736495), (5, 1494598), (7, 1067570), (10, 747299), (14, 533785), (35, 213514), (49, 152510), (70, 106757), (98, 76255), (101, 73990), (151, 49490), (202, 36995), (245, 30502), (302, 24745), (490, 15251), (505, 14798), (707, 10570), (755, 9898), (1010, 7399), (1057, 7070), (1414, 5285), (1510, 4949), (2114, 3535)]