154857570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2089}}^1$

素因数の和:2459

約数の個数: 64

約数和(自身を含む): 426159360

約数和(自身を除く): 271301790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 353, 706, 1059, 1765, 2089, 2118, 2471, 3530, 4178, 4942, 5295, 6267, 7413, 10445, 10590, 12355, 12534, 14623, 14826, 20890, 24710, 29246, 31335, 37065, 43869, 62670, 73115, 74130, 87738, 146230, 219345, 438690, 737417, 1474834, 2212251, 3687085, 4424502, 5161919, 7374170, 10323838, 11061255, 15485757, 22122510, 25809595, 30971514, 51619190, 77428785, 154857570]

約数ペア:

[(1, 154857570), (2, 77428785), (3, 51619190), (5, 30971514), (6, 25809595), (7, 22122510), (10, 15485757), (14, 11061255), (15, 10323838), (21, 7374170), (30, 5161919), (35, 4424502), (42, 3687085), (70, 2212251), (105, 1474834), (210, 737417), (353, 438690), (706, 219345), (1059, 146230), (1765, 87738), (2089, 74130), (2118, 73115), (2471, 62670), (3530, 43869), (4178, 37065), (4942, 31335), (5295, 29246), (6267, 24710), (7413, 20890), (10445, 14826), (10590, 14623), (12355, 12534)]