31099390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 37444610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 133, 134, 190, 266, 335, 349, 469, 665, 670, 698, 938, 1273, 1330, 1745, 2345, 2443, 2546, 3490, 4690, 4886, 6365, 6631, 8911, 12215, 12730, 13262, 17822, 23383, 24430, 33155, 44555, 46417, 46766, 66310, 89110, 92834, 116915, 163681, 232085, 233830, 327362, 444277, 464170, 818405, 888554, 1636810, 2221385, 3109939, 4442770, 6219878, 15549695, 31099390]

約数ペア:

[(1, 31099390), (2, 15549695), (5, 6219878), (7, 4442770), (10, 3109939), (14, 2221385), (19, 1636810), (35, 888554), (38, 818405), (67, 464170), (70, 444277), (95, 327362), (133, 233830), (134, 232085), (190, 163681), (266, 116915), (335, 92834), (349, 89110), (469, 66310), (665, 46766), (670, 46417), (698, 44555), (938, 33155), (1273, 24430), (1330, 23383), (1745, 17822), (2345, 13262), (2443, 12730), (2546, 12215), (3490, 8911), (4690, 6631), (4886, 6365)]