940905420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 3258178560

約数和(自身を除く): 2317273140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 389, 390, 420, 443, 455, 546, 778, 780, 886, 910, 1092, 1167, 1329, 1365, 1556, 1772, 1820, 1945, 2215, 2334, 2658, 2723, 2730, 3101, 3890, 4430, 4668, 5057, 5316, 5446, 5460, 5759, 5835, 6202, 6645, 7780, 8169, 8860, 9303, 10114, 10892, 11518, 11670, 12404, 13290, 13615, 15171, 15505, 16338, 17277, 18606, 20228, 23036, 23340, 25285, 26580, 27230, 28795, 30342, 31010, 32676, 34554, 35399, 37212, 40313, 40845, 46515, 50570, 54460, 57590, 60684, 62020, 69108, 70798, 75855, 80626, 81690, 86385, 93030, 101140, 106197, 115180, 120939, 141596, 151710, 161252, 163380, 172327, 172770, 176995, 186060, 201565, 212394, 241878, 303420, 344654, 345540, 353990, 403130, 424788, 483756, 516981, 530985, 604695, 689308, 707980, 806260, 861635, 1033962, 1061970, 1206289, 1209390, 1723270, 2067924, 2123940, 2240251, 2412578, 2418780, 2584905, 3446540, 3618867, 4480502, 4825156, 5169810, 6031445, 6720753, 7237734, 8961004, 10339620, 11201255, 12062890, 13441506, 14475468, 15681757, 18094335, 22402510, 24125780, 26883012, 31363514, 33603765, 36188670, 44805020, 47045271, 62727028, 67207530, 72377340, 78408785, 94090542, 134415060, 156817570, 188181084, 235226355, 313635140, 470452710, 940905420]

約数ペア:

[(1, 940905420), (2, 470452710), (3, 313635140), (4, 235226355), (5, 188181084), (6, 156817570), (7, 134415060), (10, 94090542), (12, 78408785), (13, 72377340), (14, 67207530), (15, 62727028), (20, 47045271), (21, 44805020), (26, 36188670), (28, 33603765), (30, 31363514), (35, 26883012), (39, 24125780), (42, 22402510), (52, 18094335), (60, 15681757), (65, 14475468), (70, 13441506), (78, 12062890), (84, 11201255), (91, 10339620), (105, 8961004), (130, 7237734), (140, 6720753), (156, 6031445), (182, 5169810), (195, 4825156), (210, 4480502), (260, 3618867), (273, 3446540), (364, 2584905), (389, 2418780), (390, 2412578), (420, 2240251), (443, 2123940), (455, 2067924), (546, 1723270), (778, 1209390), (780, 1206289), (886, 1061970), (910, 1033962), (1092, 861635), (1167, 806260), (1329, 707980), (1365, 689308), (1556, 604695), (1772, 530985), (1820, 516981), (1945, 483756), (2215, 424788), (2334, 403130), (2658, 353990), (2723, 345540), (2730, 344654), (3101, 303420), (3890, 241878), (4430, 212394), (4668, 201565), (5057, 186060), (5316, 176995), (5446, 172770), (5460, 172327), (5759, 163380), (5835, 161252), (6202, 151710), (6645, 141596), (7780, 120939), (8169, 115180), (8860, 106197), (9303, 101140), (10114, 93030), (10892, 86385), (11518, 81690), (11670, 80626), (12404, 75855), (13290, 70798), (13615, 69108), (15171, 62020), (15505, 60684), (16338, 57590), (17277, 54460), (18606, 50570), (20228, 46515), (23036, 40845), (23340, 40313), (25285, 37212), (26580, 35399), (27230, 34554), (28795, 32676), (30342, 31010)]