420669540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101611}}^1$

素因数の和:101649

約数の個数: 72

約数和(自身を含む): 1331523648

約数和(自身を除く): 910854108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 101611, 203222, 304833, 406444, 508055, 609666, 914499, 1016110, 1219332, 1524165, 1828998, 2032220, 2337053, 3048330, 3657996, 4572495, 4674106, 6096660, 7011159, 9144990, 9348212, 11685265, 14022318, 18289980, 21033477, 23370530, 28044636, 35055795, 42066954, 46741060, 70111590, 84133908, 105167385, 140223180, 210334770, 420669540]

約数ペア:

[(1, 420669540), (2, 210334770), (3, 140223180), (4, 105167385), (5, 84133908), (6, 70111590), (9, 46741060), (10, 42066954), (12, 35055795), (15, 28044636), (18, 23370530), (20, 21033477), (23, 18289980), (30, 14022318), (36, 11685265), (45, 9348212), (46, 9144990), (60, 7011159), (69, 6096660), (90, 4674106), (92, 4572495), (115, 3657996), (138, 3048330), (180, 2337053), (207, 2032220), (230, 1828998), (276, 1524165), (345, 1219332), (414, 1016110), (460, 914499), (690, 609666), (828, 508055), (1035, 406444), (1380, 304833), (2070, 203222), (4140, 101611)]