4961974920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{256831}}^1$

素因数の和:256875

約数の個数: 128

約数和(自身を含む): 17752227840

約数和(自身を除く): 12790252920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 256831, 513662, 770493, 1027324, 1284155, 1540986, 1797817, 2054648, 2568310, 3081972, 3595634, 3852465, 5136620, 5393451, 5907113, 6163944, 7191268, 7704930, 8989085, 10273240, 10786902, 11814226, 14382536, 15409860, 17721339, 17978170, 21573804, 23628452, 26967255, 29535565, 30819720, 35442678, 35956340, 41349791, 43147608, 47256904, 53934510, 59071130, 70885356, 71912680, 82699582, 88606695, 107869020, 118142260, 124049373, 141770712, 165399164, 177213390, 206748955, 215738040, 236284520, 248098746, 330798328, 354426780, 413497910, 496197492, 620246865, 708853560, 826995820, 992394984, 1240493730, 1653991640, 2480987460, 4961974920]

約数ペア:

[(1, 4961974920), (2, 2480987460), (3, 1653991640), (4, 1240493730), (5, 992394984), (6, 826995820), (7, 708853560), (8, 620246865), (10, 496197492), (12, 413497910), (14, 354426780), (15, 330798328), (20, 248098746), (21, 236284520), (23, 215738040), (24, 206748955), (28, 177213390), (30, 165399164), (35, 141770712), (40, 124049373), (42, 118142260), (46, 107869020), (56, 88606695), (60, 82699582), (69, 71912680), (70, 70885356), (84, 59071130), (92, 53934510), (105, 47256904), (115, 43147608), (120, 41349791), (138, 35956340), (140, 35442678), (161, 30819720), (168, 29535565), (184, 26967255), (210, 23628452), (230, 21573804), (276, 17978170), (280, 17721339), (322, 15409860), (345, 14382536), (420, 11814226), (460, 10786902), (483, 10273240), (552, 8989085), (644, 7704930), (690, 7191268), (805, 6163944), (840, 5907113), (920, 5393451), (966, 5136620), (1288, 3852465), (1380, 3595634), (1610, 3081972), (1932, 2568310), (2415, 2054648), (2760, 1797817), (3220, 1540986), (3864, 1284155), (4830, 1027324), (6440, 770493), (9660, 513662), (19320, 256831)]