70399980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 248451840

約数和(自身を除く): 178051860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 947, 1062, 1180, 1239, 1260, 1652, 1770, 1894, 2065, 2124, 2478, 2655, 2841, 3540, 3717, 3788, 4130, 4735, 4956, 5310, 5682, 6195, 6629, 7434, 8260, 8523, 9470, 10620, 11364, 12390, 13258, 14205, 14868, 17046, 18585, 18940, 19887, 24780, 26516, 28410, 33145, 34092, 37170, 39774, 42615, 55873, 56820, 59661, 66290, 74340, 79548, 85230, 99435, 111746, 119322, 132580, 167619, 170460, 198870, 223492, 238644, 279365, 298305, 335238, 391111, 397740, 502857, 558730, 596610, 670476, 782222, 838095, 1005714, 1117460, 1173333, 1193220, 1564444, 1676190, 1955555, 2011428, 2346666, 2514285, 3352380, 3519999, 3911110, 4693332, 5028570, 5866665, 7039998, 7822220, 10057140, 11733330, 14079996, 17599995, 23466660, 35199990, 70399980]

約数ペア:

[(1, 70399980), (2, 35199990), (3, 23466660), (4, 17599995), (5, 14079996), (6, 11733330), (7, 10057140), (9, 7822220), (10, 7039998), (12, 5866665), (14, 5028570), (15, 4693332), (18, 3911110), (20, 3519999), (21, 3352380), (28, 2514285), (30, 2346666), (35, 2011428), (36, 1955555), (42, 1676190), (45, 1564444), (59, 1193220), (60, 1173333), (63, 1117460), (70, 1005714), (84, 838095), (90, 782222), (105, 670476), (118, 596610), (126, 558730), (140, 502857), (177, 397740), (180, 391111), (210, 335238), (236, 298305), (252, 279365), (295, 238644), (315, 223492), (354, 198870), (413, 170460), (420, 167619), (531, 132580), (590, 119322), (630, 111746), (708, 99435), (826, 85230), (885, 79548), (947, 74340), (1062, 66290), (1180, 59661), (1239, 56820), (1260, 55873), (1652, 42615), (1770, 39774), (1894, 37170), (2065, 34092), (2124, 33145), (2478, 28410), (2655, 26516), (2841, 24780), (3540, 19887), (3717, 18940), (3788, 18585), (4130, 17046), (4735, 14868), (4956, 14205), (5310, 13258), (5682, 12390), (6195, 11364), (6629, 10620), (7434, 9470), (8260, 8523)]