47127780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 165320064

約数和(自身を除く): 118192284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 331, 339, 420, 452, 565, 630, 662, 678, 791, 993, 1017, 1130, 1260, 1324, 1356, 1582, 1655, 1695, 1986, 2034, 2260, 2317, 2373, 2979, 3164, 3310, 3390, 3955, 3972, 4068, 4634, 4746, 4965, 5085, 5958, 6620, 6780, 6951, 7119, 7910, 9268, 9492, 9930, 10170, 11585, 11865, 11916, 13902, 14238, 14895, 15820, 19860, 20340, 20853, 23170, 23730, 27804, 28476, 29790, 34755, 35595, 37403, 41706, 46340, 47460, 59580, 69510, 71190, 74806, 83412, 104265, 112209, 139020, 142380, 149612, 187015, 208530, 224418, 261821, 336627, 374030, 417060, 448836, 523642, 561045, 673254, 748060, 785463, 1047284, 1122090, 1309105, 1346508, 1570926, 1683135, 2244180, 2356389, 2618210, 3141852, 3366270, 3927315, 4712778, 5236420, 6732540, 7854630, 9425556, 11781945, 15709260, 23563890, 47127780]

約数ペア:

[(1, 47127780), (2, 23563890), (3, 15709260), (4, 11781945), (5, 9425556), (6, 7854630), (7, 6732540), (9, 5236420), (10, 4712778), (12, 3927315), (14, 3366270), (15, 3141852), (18, 2618210), (20, 2356389), (21, 2244180), (28, 1683135), (30, 1570926), (35, 1346508), (36, 1309105), (42, 1122090), (45, 1047284), (60, 785463), (63, 748060), (70, 673254), (84, 561045), (90, 523642), (105, 448836), (113, 417060), (126, 374030), (140, 336627), (180, 261821), (210, 224418), (226, 208530), (252, 187015), (315, 149612), (331, 142380), (339, 139020), (420, 112209), (452, 104265), (565, 83412), (630, 74806), (662, 71190), (678, 69510), (791, 59580), (993, 47460), (1017, 46340), (1130, 41706), (1260, 37403), (1324, 35595), (1356, 34755), (1582, 29790), (1655, 28476), (1695, 27804), (1986, 23730), (2034, 23170), (2260, 20853), (2317, 20340), (2373, 19860), (2979, 15820), (3164, 14895), (3310, 14238), (3390, 13902), (3955, 11916), (3972, 11865), (4068, 11585), (4634, 10170), (4746, 9930), (4965, 9492), (5085, 9268), (5958, 7910), (6620, 7119), (6780, 6951)]