55374540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 173150208

約数和(自身を除く): 117775668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 127, 129, 130, 156, 169, 172, 195, 215, 254, 258, 260, 338, 381, 390, 430, 507, 508, 516, 559, 635, 645, 676, 762, 780, 845, 860, 1014, 1118, 1270, 1290, 1524, 1651, 1677, 1690, 1905, 2028, 2236, 2535, 2540, 2580, 2795, 3302, 3354, 3380, 3810, 4953, 5070, 5461, 5590, 6604, 6708, 7267, 7620, 8255, 8385, 9906, 10140, 10922, 11180, 14534, 16383, 16510, 16770, 19812, 21463, 21801, 21844, 24765, 27305, 29068, 32766, 33020, 33540, 36335, 42926, 43602, 49530, 54610, 64389, 65532, 70993, 72670, 81915, 85852, 87204, 99060, 107315, 109005, 109220, 128778, 141986, 145340, 163830, 212979, 214630, 218010, 257556, 283972, 321945, 327660, 354965, 425958, 429260, 436020, 643890, 709930, 851916, 922909, 1064895, 1287780, 1419860, 1845818, 2129790, 2768727, 3691636, 4259580, 4614545, 5537454, 9229090, 11074908, 13843635, 18458180, 27687270, 55374540]

約数ペア:

[(1, 55374540), (2, 27687270), (3, 18458180), (4, 13843635), (5, 11074908), (6, 9229090), (10, 5537454), (12, 4614545), (13, 4259580), (15, 3691636), (20, 2768727), (26, 2129790), (30, 1845818), (39, 1419860), (43, 1287780), (52, 1064895), (60, 922909), (65, 851916), (78, 709930), (86, 643890), (127, 436020), (129, 429260), (130, 425958), (156, 354965), (169, 327660), (172, 321945), (195, 283972), (215, 257556), (254, 218010), (258, 214630), (260, 212979), (338, 163830), (381, 145340), (390, 141986), (430, 128778), (507, 109220), (508, 109005), (516, 107315), (559, 99060), (635, 87204), (645, 85852), (676, 81915), (762, 72670), (780, 70993), (845, 65532), (860, 64389), (1014, 54610), (1118, 49530), (1270, 43602), (1290, 42926), (1524, 36335), (1651, 33540), (1677, 33020), (1690, 32766), (1905, 29068), (2028, 27305), (2236, 24765), (2535, 21844), (2540, 21801), (2580, 21463), (2795, 19812), (3302, 16770), (3354, 16510), (3380, 16383), (3810, 14534), (4953, 11180), (5070, 10922), (5461, 10140), (5590, 9906), (6604, 8385), (6708, 8255), (7267, 7620)]