84715540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 221840640

約数和(自身を除く): 137125100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 523, 623, 890, 910, 1046, 1157, 1246, 1780, 1820, 2092, 2314, 2492, 2615, 3115, 3661, 4628, 5230, 5785, 6230, 6799, 7322, 8099, 10460, 11570, 12460, 13598, 14644, 16198, 18305, 23140, 27196, 32396, 33995, 36610, 40495, 46547, 47593, 67990, 73220, 80990, 93094, 95186, 135980, 161980, 186188, 190372, 232735, 237965, 325829, 465470, 475930, 605111, 651658, 930940, 951860, 1210222, 1303316, 1629145, 2420444, 3025555, 3258290, 4235777, 6051110, 6516580, 8471554, 12102220, 16943108, 21178885, 42357770, 84715540]

約数ペア:

[(1, 84715540), (2, 42357770), (4, 21178885), (5, 16943108), (7, 12102220), (10, 8471554), (13, 6516580), (14, 6051110), (20, 4235777), (26, 3258290), (28, 3025555), (35, 2420444), (52, 1629145), (65, 1303316), (70, 1210222), (89, 951860), (91, 930940), (130, 651658), (140, 605111), (178, 475930), (182, 465470), (260, 325829), (356, 237965), (364, 232735), (445, 190372), (455, 186188), (523, 161980), (623, 135980), (890, 95186), (910, 93094), (1046, 80990), (1157, 73220), (1246, 67990), (1780, 47593), (1820, 46547), (2092, 40495), (2314, 36610), (2492, 33995), (2615, 32396), (3115, 27196), (3661, 23140), (4628, 18305), (5230, 16198), (5785, 14644), (6230, 13598), (6799, 12460), (7322, 11570), (8099, 10460)]