309968300

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 691830720

約数和(自身を除く): 381862420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 107, 118, 214, 236, 295, 428, 491, 535, 590, 982, 1070, 1180, 1475, 1964, 2140, 2455, 2675, 2950, 4910, 5350, 5900, 6313, 9820, 10700, 12275, 12626, 24550, 25252, 28969, 31565, 49100, 52537, 57938, 63130, 105074, 115876, 126260, 144845, 157825, 210148, 262685, 289690, 315650, 525370, 579380, 631300, 724225, 1050740, 1313425, 1448450, 2626850, 2896900, 3099683, 5253700, 6199366, 12398732, 15498415, 30996830, 61993660, 77492075, 154984150, 309968300]

約数ペア:

[(1, 309968300), (2, 154984150), (4, 77492075), (5, 61993660), (10, 30996830), (20, 15498415), (25, 12398732), (50, 6199366), (59, 5253700), (100, 3099683), (107, 2896900), (118, 2626850), (214, 1448450), (236, 1313425), (295, 1050740), (428, 724225), (491, 631300), (535, 579380), (590, 525370), (982, 315650), (1070, 289690), (1180, 262685), (1475, 210148), (1964, 157825), (2140, 144845), (2455, 126260), (2675, 115876), (2950, 105074), (4910, 63130), (5350, 57938), (5900, 52537), (6313, 49100), (9820, 31565), (10700, 28969), (12275, 25252), (12626, 24550)]