42419020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 110315520

約数和(自身を除く): 67896500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 370, 380, 431, 518, 532, 665, 703, 740, 862, 1036, 1295, 1330, 1406, 1724, 2155, 2590, 2660, 2812, 3017, 3515, 4310, 4921, 5180, 6034, 7030, 8189, 8620, 9842, 12068, 14060, 15085, 15947, 16378, 19684, 24605, 30170, 31894, 32756, 40945, 49210, 57323, 60340, 63788, 79735, 81890, 98420, 111629, 114646, 159470, 163780, 223258, 229292, 286615, 302993, 318940, 446516, 558145, 573230, 605986, 1116290, 1146460, 1211972, 1514965, 2120951, 2232580, 3029930, 4241902, 6059860, 8483804, 10604755, 21209510, 42419020]

約数ペア:

[(1, 42419020), (2, 21209510), (4, 10604755), (5, 8483804), (7, 6059860), (10, 4241902), (14, 3029930), (19, 2232580), (20, 2120951), (28, 1514965), (35, 1211972), (37, 1146460), (38, 1116290), (70, 605986), (74, 573230), (76, 558145), (95, 446516), (133, 318940), (140, 302993), (148, 286615), (185, 229292), (190, 223258), (259, 163780), (266, 159470), (370, 114646), (380, 111629), (431, 98420), (518, 81890), (532, 79735), (665, 63788), (703, 60340), (740, 57323), (862, 49210), (1036, 40945), (1295, 32756), (1330, 31894), (1406, 30170), (1724, 24605), (2155, 19684), (2590, 16378), (2660, 15947), (2812, 15085), (3017, 14060), (3515, 12068), (4310, 9842), (4921, 8620), (5180, 8189), (6034, 7030)]