70441740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 230630400

約数和(自身を除く): 160188660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 479, 516, 570, 645, 684, 774, 817, 855, 860, 958, 1140, 1290, 1437, 1548, 1634, 1710, 1916, 1935, 2395, 2451, 2580, 2874, 3268, 3420, 3870, 4085, 4311, 4790, 4902, 5748, 7185, 7353, 7740, 8170, 8622, 9101, 9580, 9804, 12255, 14370, 14706, 16340, 17244, 18202, 20597, 21555, 24510, 27303, 28740, 29412, 36404, 36765, 41194, 43110, 45505, 49020, 54606, 61791, 73530, 81909, 82388, 86220, 91010, 102985, 109212, 123582, 136515, 147060, 163818, 182020, 185373, 205970, 247164, 273030, 308955, 327636, 370746, 391343, 409545, 411940, 546060, 617910, 741492, 782686, 819090, 926865, 1174029, 1235820, 1565372, 1638180, 1853730, 1956715, 2348058, 3522087, 3707460, 3913430, 4696116, 5870145, 7044174, 7826860, 11740290, 14088348, 17610435, 23480580, 35220870, 70441740]

約数ペア:

[(1, 70441740), (2, 35220870), (3, 23480580), (4, 17610435), (5, 14088348), (6, 11740290), (9, 7826860), (10, 7044174), (12, 5870145), (15, 4696116), (18, 3913430), (19, 3707460), (20, 3522087), (30, 2348058), (36, 1956715), (38, 1853730), (43, 1638180), (45, 1565372), (57, 1235820), (60, 1174029), (76, 926865), (86, 819090), (90, 782686), (95, 741492), (114, 617910), (129, 546060), (171, 411940), (172, 409545), (180, 391343), (190, 370746), (215, 327636), (228, 308955), (258, 273030), (285, 247164), (342, 205970), (380, 185373), (387, 182020), (430, 163818), (479, 147060), (516, 136515), (570, 123582), (645, 109212), (684, 102985), (774, 91010), (817, 86220), (855, 82388), (860, 81909), (958, 73530), (1140, 61791), (1290, 54606), (1437, 49020), (1548, 45505), (1634, 43110), (1710, 41194), (1916, 36765), (1935, 36404), (2395, 29412), (2451, 28740), (2580, 27303), (2874, 24510), (3268, 21555), (3420, 20597), (3870, 18202), (4085, 17244), (4311, 16340), (4790, 14706), (4902, 14370), (5748, 12255), (7185, 9804), (7353, 9580), (7740, 9101), (8170, 8622)]