7139730780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{435881}}^1$

素因数の和:435916

約数の個数: 144

約数和(自身を含む): 26655056064

約数和(自身を除く): 19515325284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 435881, 871762, 1307643, 1743524, 2179405, 2615286, 3051167, 3922929, 4358810, 5230572, 5666453, 6102334, 6538215, 7845858, 8717620, 9153501, 11332906, 12204668, 13076430, 15255835, 15691716, 16999359, 18307002, 19614645, 22665812, 26152860, 27460503, 28332265, 30511670, 33998718, 36614004, 39229290, 39665171, 45767505, 50998077, 54921006, 56664530, 61023340, 67997436, 78458580, 79330342, 84996795, 91535010, 101996154, 109842012, 113329060, 118995513, 137302515, 158660684, 169993590, 183070020, 198325855, 203992308, 237991026, 254990385, 274605030, 339987180, 356986539, 396651710, 475982052, 509980770, 549210060, 594977565, 713973078, 793303420, 1019961540, 1189955130, 1427946156, 1784932695, 2379910260, 3569865390, 7139730780]

約数ペア:

[(1, 7139730780), (2, 3569865390), (3, 2379910260), (4, 1784932695), (5, 1427946156), (6, 1189955130), (7, 1019961540), (9, 793303420), (10, 713973078), (12, 594977565), (13, 549210060), (14, 509980770), (15, 475982052), (18, 396651710), (20, 356986539), (21, 339987180), (26, 274605030), (28, 254990385), (30, 237991026), (35, 203992308), (36, 198325855), (39, 183070020), (42, 169993590), (45, 158660684), (52, 137302515), (60, 118995513), (63, 113329060), (65, 109842012), (70, 101996154), (78, 91535010), (84, 84996795), (90, 79330342), (91, 78458580), (105, 67997436), (117, 61023340), (126, 56664530), (130, 54921006), (140, 50998077), (156, 45767505), (180, 39665171), (182, 39229290), (195, 36614004), (210, 33998718), (234, 30511670), (252, 28332265), (260, 27460503), (273, 26152860), (315, 22665812), (364, 19614645), (390, 18307002), (420, 16999359), (455, 15691716), (468, 15255835), (546, 13076430), (585, 12204668), (630, 11332906), (780, 9153501), (819, 8717620), (910, 7845858), (1092, 6538215), (1170, 6102334), (1260, 5666453), (1365, 5230572), (1638, 4358810), (1820, 3922929), (2340, 3051167), (2730, 2615286), (3276, 2179405), (4095, 1743524), (5460, 1307643), (8190, 871762), (16380, 435881)]