163188340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 425779200

約数和(自身を除く): 262590860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 1979, 2170, 2356, 2660, 2945, 3958, 4123, 4340, 5890, 7916, 8246, 9895, 11780, 13853, 16492, 19790, 20615, 27706, 37601, 39580, 41230, 55412, 61349, 69265, 75202, 82460, 122698, 138530, 150404, 188005, 245396, 263207, 277060, 306745, 376010, 429443, 526414, 613490, 752020, 858886, 1052828, 1165631, 1226980, 1316035, 1717772, 2147215, 2331262, 2632070, 4294430, 4662524, 5264140, 5828155, 8159417, 8588860, 11656310, 16318834, 23312620, 32637668, 40797085, 81594170, 163188340]

約数ペア:

[(1, 163188340), (2, 81594170), (4, 40797085), (5, 32637668), (7, 23312620), (10, 16318834), (14, 11656310), (19, 8588860), (20, 8159417), (28, 5828155), (31, 5264140), (35, 4662524), (38, 4294430), (62, 2632070), (70, 2331262), (76, 2147215), (95, 1717772), (124, 1316035), (133, 1226980), (140, 1165631), (155, 1052828), (190, 858886), (217, 752020), (266, 613490), (310, 526414), (380, 429443), (434, 376010), (532, 306745), (589, 277060), (620, 263207), (665, 245396), (868, 188005), (1085, 150404), (1178, 138530), (1330, 122698), (1979, 82460), (2170, 75202), (2356, 69265), (2660, 61349), (2945, 55412), (3958, 41230), (4123, 39580), (4340, 37601), (5890, 27706), (7916, 20615), (8246, 19790), (9895, 16492), (11780, 13853)]