47475540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 168779520

約数和(自身を除く): 121303980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 919, 1148, 1230, 1260, 1435, 1476, 1722, 1838, 1845, 2460, 2583, 2757, 2870, 3444, 3676, 3690, 4305, 4595, 5166, 5514, 5740, 6433, 7380, 8271, 8610, 9190, 10332, 11028, 12866, 12915, 13785, 16542, 17220, 18380, 19299, 25732, 25830, 27570, 32165, 33084, 37679, 38598, 41355, 51660, 55140, 57897, 64330, 75358, 77196, 82710, 96495, 113037, 115794, 128660, 150716, 165420, 188395, 192990, 226074, 231588, 263753, 289485, 339111, 376790, 385980, 452148, 527506, 565185, 578970, 678222, 753580, 791259, 1055012, 1130370, 1157940, 1318765, 1356444, 1582518, 1695555, 2260740, 2373777, 2637530, 3165036, 3391110, 3956295, 4747554, 5275060, 6782220, 7912590, 9495108, 11868885, 15825180, 23737770, 47475540]

約数ペア:

[(1, 47475540), (2, 23737770), (3, 15825180), (4, 11868885), (5, 9495108), (6, 7912590), (7, 6782220), (9, 5275060), (10, 4747554), (12, 3956295), (14, 3391110), (15, 3165036), (18, 2637530), (20, 2373777), (21, 2260740), (28, 1695555), (30, 1582518), (35, 1356444), (36, 1318765), (41, 1157940), (42, 1130370), (45, 1055012), (60, 791259), (63, 753580), (70, 678222), (82, 578970), (84, 565185), (90, 527506), (105, 452148), (123, 385980), (126, 376790), (140, 339111), (164, 289485), (180, 263753), (205, 231588), (210, 226074), (246, 192990), (252, 188395), (287, 165420), (315, 150716), (369, 128660), (410, 115794), (420, 113037), (492, 96495), (574, 82710), (615, 77196), (630, 75358), (738, 64330), (820, 57897), (861, 55140), (919, 51660), (1148, 41355), (1230, 38598), (1260, 37679), (1435, 33084), (1476, 32165), (1722, 27570), (1838, 25830), (1845, 25732), (2460, 19299), (2583, 18380), (2757, 17220), (2870, 16542), (3444, 13785), (3676, 12915), (3690, 12866), (4305, 11028), (4595, 10332), (5166, 9190), (5514, 8610), (5740, 8271), (6433, 7380)]