68963220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 228953088

約数和(自身を除く): 159989868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 727, 765, 930, 1020, 1054, 1116, 1395, 1454, 1530, 1581, 1860, 2108, 2181, 2635, 2790, 2908, 3060, 3162, 3635, 4362, 4743, 5270, 5580, 6324, 6543, 7270, 7905, 8724, 9486, 10540, 10905, 12359, 13086, 14540, 15810, 18972, 21810, 22537, 23715, 24718, 26172, 31620, 32715, 37077, 43620, 45074, 47430, 49436, 61795, 65430, 67611, 74154, 90148, 94860, 111231, 112685, 123590, 130860, 135222, 148308, 185385, 202833, 222462, 225370, 247180, 270444, 338055, 370770, 383129, 405666, 444924, 450740, 556155, 676110, 741540, 766258, 811332, 1014165, 1112310, 1149387, 1352220, 1532516, 1915645, 2028330, 2224620, 2298774, 3448161, 3831290, 4056660, 4597548, 5746935, 6896322, 7662580, 11493870, 13792644, 17240805, 22987740, 34481610, 68963220]

約数ペア:

[(1, 68963220), (2, 34481610), (3, 22987740), (4, 17240805), (5, 13792644), (6, 11493870), (9, 7662580), (10, 6896322), (12, 5746935), (15, 4597548), (17, 4056660), (18, 3831290), (20, 3448161), (30, 2298774), (31, 2224620), (34, 2028330), (36, 1915645), (45, 1532516), (51, 1352220), (60, 1149387), (62, 1112310), (68, 1014165), (85, 811332), (90, 766258), (93, 741540), (102, 676110), (124, 556155), (153, 450740), (155, 444924), (170, 405666), (180, 383129), (186, 370770), (204, 338055), (255, 270444), (279, 247180), (306, 225370), (310, 222462), (340, 202833), (372, 185385), (465, 148308), (510, 135222), (527, 130860), (558, 123590), (612, 112685), (620, 111231), (727, 94860), (765, 90148), (930, 74154), (1020, 67611), (1054, 65430), (1116, 61795), (1395, 49436), (1454, 47430), (1530, 45074), (1581, 43620), (1860, 37077), (2108, 32715), (2181, 31620), (2635, 26172), (2790, 24718), (2908, 23715), (3060, 22537), (3162, 21810), (3635, 18972), (4362, 15810), (4743, 14540), (5270, 13086), (5580, 12359), (6324, 10905), (6543, 10540), (7270, 9486), (7905, 8724)]