212925990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 522466560

約数和(自身を除く): 309540570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 307, 366, 379, 610, 614, 758, 915, 921, 1137, 1535, 1830, 1842, 1895, 2274, 3070, 3790, 4605, 5685, 9210, 11370, 18727, 23119, 37454, 46238, 56181, 69357, 93635, 112362, 115595, 116353, 138714, 187270, 231190, 232706, 280905, 346785, 349059, 561810, 581765, 693570, 698118, 1163530, 1745295, 3490590, 7097533, 14195066, 21292599, 35487665, 42585198, 70975330, 106462995, 212925990]

約数ペア:

[(1, 212925990), (2, 106462995), (3, 70975330), (5, 42585198), (6, 35487665), (10, 21292599), (15, 14195066), (30, 7097533), (61, 3490590), (122, 1745295), (183, 1163530), (305, 698118), (307, 693570), (366, 581765), (379, 561810), (610, 349059), (614, 346785), (758, 280905), (915, 232706), (921, 231190), (1137, 187270), (1535, 138714), (1830, 116353), (1842, 115595), (1895, 112362), (2274, 93635), (3070, 69357), (3790, 56181), (4605, 46238), (5685, 37454), (9210, 23119), (11370, 18727)]