213948540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10159}}^1$

素因数の和:10193

約数の個数: 120

約数和(自身を含む): 722863680

約数和(自身を除く): 508915140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10159, 10530, 20318, 21060, 30477, 40636, 50795, 60954, 91431, 101590, 121908, 132067, 152385, 182862, 203180, 264134, 274293, 304770, 365724, 396201, 457155, 528268, 548586, 609540, 660335, 792402, 822879, 914310, 1097172, 1188603, 1320670, 1371465, 1584804, 1645758, 1828620, 1981005, 2377206, 2641340, 2742930, 3291516, 3565809, 3962010, 4114395, 4754412, 5485860, 5943015, 7131618, 7924020, 8228790, 10697427, 11886030, 14263236, 16457580, 17829045, 21394854, 23772060, 35658090, 42789708, 53487135, 71316180, 106974270, 213948540]

約数ペア:

[(1, 213948540), (2, 106974270), (3, 71316180), (4, 53487135), (5, 42789708), (6, 35658090), (9, 23772060), (10, 21394854), (12, 17829045), (13, 16457580), (15, 14263236), (18, 11886030), (20, 10697427), (26, 8228790), (27, 7924020), (30, 7131618), (36, 5943015), (39, 5485860), (45, 4754412), (52, 4114395), (54, 3962010), (60, 3565809), (65, 3291516), (78, 2742930), (81, 2641340), (90, 2377206), (108, 1981005), (117, 1828620), (130, 1645758), (135, 1584804), (156, 1371465), (162, 1320670), (180, 1188603), (195, 1097172), (234, 914310), (260, 822879), (270, 792402), (324, 660335), (351, 609540), (390, 548586), (405, 528268), (468, 457155), (540, 396201), (585, 365724), (702, 304770), (780, 274293), (810, 264134), (1053, 203180), (1170, 182862), (1404, 152385), (1620, 132067), (1755, 121908), (2106, 101590), (2340, 91431), (3510, 60954), (4212, 50795), (5265, 40636), (7020, 30477), (10159, 21060), (10530, 20318)]