7180140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 23595264

約数和(自身を除く): 16415124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 43, 44, 46, 55, 60, 66, 69, 86, 92, 110, 115, 121, 129, 132, 138, 165, 172, 215, 220, 230, 242, 253, 258, 276, 330, 345, 363, 430, 460, 473, 484, 506, 516, 605, 645, 660, 690, 726, 759, 860, 946, 989, 1012, 1210, 1265, 1290, 1380, 1419, 1452, 1518, 1815, 1892, 1978, 2365, 2420, 2530, 2580, 2783, 2838, 2967, 3036, 3630, 3795, 3956, 4730, 4945, 5060, 5203, 5566, 5676, 5934, 7095, 7260, 7590, 8349, 9460, 9890, 10406, 10879, 11132, 11868, 13915, 14190, 14835, 15180, 15609, 16698, 19780, 20812, 21758, 26015, 27830, 28380, 29670, 31218, 32637, 33396, 41745, 43516, 52030, 54395, 55660, 59340, 62436, 65274, 78045, 83490, 104060, 108790, 119669, 130548, 156090, 163185, 166980, 217580, 239338, 312180, 326370, 359007, 478676, 598345, 652740, 718014, 1196690, 1436028, 1795035, 2393380, 3590070, 7180140]

約数ペア:

[(1, 7180140), (2, 3590070), (3, 2393380), (4, 1795035), (5, 1436028), (6, 1196690), (10, 718014), (11, 652740), (12, 598345), (15, 478676), (20, 359007), (22, 326370), (23, 312180), (30, 239338), (33, 217580), (43, 166980), (44, 163185), (46, 156090), (55, 130548), (60, 119669), (66, 108790), (69, 104060), (86, 83490), (92, 78045), (110, 65274), (115, 62436), (121, 59340), (129, 55660), (132, 54395), (138, 52030), (165, 43516), (172, 41745), (215, 33396), (220, 32637), (230, 31218), (242, 29670), (253, 28380), (258, 27830), (276, 26015), (330, 21758), (345, 20812), (363, 19780), (430, 16698), (460, 15609), (473, 15180), (484, 14835), (506, 14190), (516, 13915), (605, 11868), (645, 11132), (660, 10879), (690, 10406), (726, 9890), (759, 9460), (860, 8349), (946, 7590), (989, 7260), (1012, 7095), (1210, 5934), (1265, 5676), (1290, 5566), (1380, 5203), (1419, 5060), (1452, 4945), (1518, 4730), (1815, 3956), (1892, 3795), (1978, 3630), (2365, 3036), (2420, 2967), (2530, 2838), (2580, 2783)]