31966700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 73224480

約数和(自身を除く): 41257780

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 151, 290, 292, 302, 365, 580, 604, 725, 730, 755, 1450, 1460, 1510, 1825, 2117, 2900, 3020, 3650, 3775, 4234, 4379, 7300, 7550, 8468, 8758, 10585, 11023, 15100, 17516, 21170, 21895, 22046, 42340, 43790, 44092, 52925, 55115, 87580, 105850, 109475, 110230, 211700, 218950, 220460, 275575, 319667, 437900, 551150, 639334, 1102300, 1278668, 1598335, 3196670, 6393340, 7991675, 15983350, 31966700]

約数ペア:

[(1, 31966700), (2, 15983350), (4, 7991675), (5, 6393340), (10, 3196670), (20, 1598335), (25, 1278668), (29, 1102300), (50, 639334), (58, 551150), (73, 437900), (100, 319667), (116, 275575), (145, 220460), (146, 218950), (151, 211700), (290, 110230), (292, 109475), (302, 105850), (365, 87580), (580, 55115), (604, 52925), (725, 44092), (730, 43790), (755, 42340), (1450, 22046), (1460, 21895), (1510, 21170), (1825, 17516), (2117, 15100), (2900, 11023), (3020, 10585), (3650, 8758), (3775, 8468), (4234, 7550), (4379, 7300)]