201522780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48677}}^1$

素因数の和:48715

約数の個数: 72

約数和(自身を含む): 637876512

約数和(自身を除く): 436353732

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, 48677, 97354, 146031, 194708, 243385, 292062, 438093, 486770, 584124, 730155, 876186, 973540, 1119571, 1460310, 1752372, 2190465, 2239142, 2920620, 3358713, 4380930, 4478284, 5597855, 6717426, 8761860, 10076139, 11195710, 13434852, 16793565, 20152278, 22391420, 33587130, 40304556, 50380695, 67174260, 100761390, 201522780]

約数ペア:

[(1, 201522780), (2, 100761390), (3, 67174260), (4, 50380695), (5, 40304556), (6, 33587130), (9, 22391420), (10, 20152278), (12, 16793565), (15, 13434852), (18, 11195710), (20, 10076139), (23, 8761860), (30, 6717426), (36, 5597855), (45, 4478284), (46, 4380930), (60, 3358713), (69, 2920620), (90, 2239142), (92, 2190465), (115, 1752372), (138, 1460310), (180, 1119571), (207, 973540), (230, 876186), (276, 730155), (345, 584124), (414, 486770), (460, 438093), (690, 292062), (828, 243385), (1035, 194708), (1380, 146031), (2070, 97354), (4140, 48677)]