397175300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 898484160

約数和(自身を除く): 501308860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 151, 290, 302, 580, 604, 725, 755, 907, 1450, 1510, 1814, 2900, 3020, 3628, 3775, 4379, 4535, 7550, 8758, 9070, 15100, 17516, 18140, 21895, 22675, 26303, 43790, 45350, 52606, 87580, 90700, 105212, 109475, 131515, 136957, 218950, 263030, 273914, 437900, 526060, 547828, 657575, 684785, 1315150, 1369570, 2630300, 2739140, 3423925, 3971753, 6847850, 7943506, 13695700, 15887012, 19858765, 39717530, 79435060, 99293825, 198587650, 397175300]

約数ペア:

[(1, 397175300), (2, 198587650), (4, 99293825), (5, 79435060), (10, 39717530), (20, 19858765), (25, 15887012), (29, 13695700), (50, 7943506), (58, 6847850), (100, 3971753), (116, 3423925), (145, 2739140), (151, 2630300), (290, 1369570), (302, 1315150), (580, 684785), (604, 657575), (725, 547828), (755, 526060), (907, 437900), (1450, 273914), (1510, 263030), (1814, 218950), (2900, 136957), (3020, 131515), (3628, 109475), (3775, 105212), (4379, 90700), (4535, 87580), (7550, 52606), (8758, 45350), (9070, 43790), (15100, 26303), (17516, 22675), (18140, 21895)]