941665900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18947}}^1$

素因数の和:19039

約数の個数: 72

約数和(自身を含む): 2368348416

約数和(自身を除く): 1426682516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3550, 4970, 7100, 9940, 12425, 18947, 24850, 37894, 49700, 75788, 94735, 132629, 189470, 265258, 378940, 473675, 530516, 663145, 947350, 1326290, 1345237, 1894700, 2652580, 2690474, 3315725, 5380948, 6631450, 6726185, 9416659, 13262900, 13452370, 18833318, 26904740, 33630925, 37666636, 47083295, 67261850, 94166590, 134523700, 188333180, 235416475, 470832950, 941665900]

約数ペア:

[(1, 941665900), (2, 470832950), (4, 235416475), (5, 188333180), (7, 134523700), (10, 94166590), (14, 67261850), (20, 47083295), (25, 37666636), (28, 33630925), (35, 26904740), (50, 18833318), (70, 13452370), (71, 13262900), (100, 9416659), (140, 6726185), (142, 6631450), (175, 5380948), (284, 3315725), (350, 2690474), (355, 2652580), (497, 1894700), (700, 1345237), (710, 1326290), (994, 947350), (1420, 663145), (1775, 530516), (1988, 473675), (2485, 378940), (3550, 265258), (4970, 189470), (7100, 132629), (9940, 94735), (12425, 75788), (18947, 49700), (24850, 37894)]