148907980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 361436544

約数和(自身を除く): 212528564

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 37, 46, 52, 65, 74, 92, 115, 130, 148, 185, 230, 260, 299, 370, 460, 481, 598, 673, 740, 851, 962, 1196, 1346, 1495, 1702, 1924, 2405, 2692, 2990, 3365, 3404, 4255, 4810, 5980, 6730, 8510, 8749, 9620, 11063, 13460, 15479, 17020, 17498, 22126, 24901, 30958, 34996, 43745, 44252, 49802, 55315, 61916, 77395, 87490, 99604, 110630, 124505, 154790, 174980, 201227, 221260, 249010, 309580, 323713, 402454, 498020, 572723, 647426, 804908, 1006135, 1145446, 1294852, 1618565, 2012270, 2290892, 2863615, 3237130, 4024540, 5727230, 6474260, 7445399, 11454460, 14890798, 29781596, 37226995, 74453990, 148907980]

約数ペア:

[(1, 148907980), (2, 74453990), (4, 37226995), (5, 29781596), (10, 14890798), (13, 11454460), (20, 7445399), (23, 6474260), (26, 5727230), (37, 4024540), (46, 3237130), (52, 2863615), (65, 2290892), (74, 2012270), (92, 1618565), (115, 1294852), (130, 1145446), (148, 1006135), (185, 804908), (230, 647426), (260, 572723), (299, 498020), (370, 402454), (460, 323713), (481, 309580), (598, 249010), (673, 221260), (740, 201227), (851, 174980), (962, 154790), (1196, 124505), (1346, 110630), (1495, 99604), (1702, 87490), (1924, 77395), (2405, 61916), (2692, 55315), (2990, 49802), (3365, 44252), (3404, 43745), (4255, 34996), (4810, 30958), (5980, 24901), (6730, 22126), (8510, 17498), (8749, 17020), (9620, 15479), (11063, 13460)]