68595890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 79459150

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 1427, 2090, 2185, 2530, 2854, 4370, 4807, 7135, 9614, 14270, 15697, 24035, 27113, 31394, 32821, 48070, 54226, 65642, 78485, 135565, 156970, 164105, 271130, 298243, 328210, 361031, 596486, 623599, 722062, 1247198, 1491215, 1805155, 2982430, 3117995, 3610310, 6235990, 6859589, 13719178, 34297945, 68595890]

約数ペア:

[(1, 68595890), (2, 34297945), (5, 13719178), (10, 6859589), (11, 6235990), (19, 3610310), (22, 3117995), (23, 2982430), (38, 1805155), (46, 1491215), (55, 1247198), (95, 722062), (110, 623599), (115, 596486), (190, 361031), (209, 328210), (230, 298243), (253, 271130), (418, 164105), (437, 156970), (506, 135565), (874, 78485), (1045, 65642), (1265, 54226), (1427, 48070), (2090, 32821), (2185, 31394), (2530, 27113), (2854, 24035), (4370, 15697), (4807, 14270), (7135, 9614)]