3130256220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{81901}}^1$

素因数の和:81940

約数の個数: 144

約数和(自身を含む): 10980109728

約数和(自身を除く): 7849853508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 81901, 163802, 245703, 327604, 409505, 491406, 573307, 819010, 982812, 1064713, 1146614, 1228515, 1638020, 1719921, 2129426, 2293228, 2457030, 2866535, 3194139, 3439842, 4013149, 4258852, 4914060, 5323565, 5733070, 6388278, 6879684, 7452991, 8026298, 8599605, 10647130, 11466140, 12039447, 12776556, 14905982, 15970695, 16052596, 17199210, 20065745, 21294260, 22358973, 24078894, 29811964, 31941390, 34398420, 37264955, 40131490, 44717946, 48157788, 52170937, 60197235, 63882780, 74529910, 80262980, 89435892, 104341874, 111794865, 120394470, 149059820, 156512811, 208683748, 223589730, 240788940, 260854685, 313025622, 447179460, 521709370, 626051244, 782564055, 1043418740, 1565128110, 3130256220]

約数ペア:

[(1, 3130256220), (2, 1565128110), (3, 1043418740), (4, 782564055), (5, 626051244), (6, 521709370), (7, 447179460), (10, 313025622), (12, 260854685), (13, 240788940), (14, 223589730), (15, 208683748), (20, 156512811), (21, 149059820), (26, 120394470), (28, 111794865), (30, 104341874), (35, 89435892), (39, 80262980), (42, 74529910), (49, 63882780), (52, 60197235), (60, 52170937), (65, 48157788), (70, 44717946), (78, 40131490), (84, 37264955), (91, 34398420), (98, 31941390), (105, 29811964), (130, 24078894), (140, 22358973), (147, 21294260), (156, 20065745), (182, 17199210), (195, 16052596), (196, 15970695), (210, 14905982), (245, 12776556), (260, 12039447), (273, 11466140), (294, 10647130), (364, 8599605), (390, 8026298), (420, 7452991), (455, 6879684), (490, 6388278), (546, 5733070), (588, 5323565), (637, 4914060), (735, 4258852), (780, 4013149), (910, 3439842), (980, 3194139), (1092, 2866535), (1274, 2457030), (1365, 2293228), (1470, 2129426), (1820, 1719921), (1911, 1638020), (2548, 1228515), (2730, 1146614), (2940, 1064713), (3185, 982812), (3822, 819010), (5460, 573307), (6370, 491406), (7644, 409505), (9555, 327604), (12740, 245703), (19110, 163802), (38220, 81901)]