611253010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 1179813600

約数和(自身を除く): 568560590

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 101, 145, 202, 205, 290, 410, 505, 509, 1010, 1018, 1189, 2378, 2545, 2929, 4141, 5090, 5858, 5945, 8282, 11890, 14645, 14761, 20705, 20869, 29290, 29522, 41410, 41738, 51409, 73805, 102818, 104345, 120089, 147610, 208690, 240178, 257045, 514090, 600445, 605201, 1200890, 1210402, 1490861, 2107769, 2981722, 3026005, 4215538, 6052010, 7454305, 10538845, 14908610, 21077690, 61125301, 122250602, 305626505, 611253010]

約数ペア:

[(1, 611253010), (2, 305626505), (5, 122250602), (10, 61125301), (29, 21077690), (41, 14908610), (58, 10538845), (82, 7454305), (101, 6052010), (145, 4215538), (202, 3026005), (205, 2981722), (290, 2107769), (410, 1490861), (505, 1210402), (509, 1200890), (1010, 605201), (1018, 600445), (1189, 514090), (2378, 257045), (2545, 240178), (2929, 208690), (4141, 147610), (5090, 120089), (5858, 104345), (5945, 102818), (8282, 73805), (11890, 51409), (14645, 41738), (14761, 41410), (20705, 29522), (20869, 29290)]