99547420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 245107296

約数和(自身を除く): 145559876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 490, 628, 647, 785, 980, 1099, 1294, 1570, 2198, 2588, 3140, 3235, 4396, 4529, 5495, 6470, 7693, 9058, 10990, 12940, 15386, 18116, 21980, 22645, 30772, 31703, 38465, 45290, 63406, 76930, 90580, 101579, 126812, 153860, 158515, 203158, 317030, 406316, 507895, 634060, 711053, 1015790, 1422106, 2031580, 2844212, 3555265, 4977371, 7110530, 9954742, 14221060, 19909484, 24886855, 49773710, 99547420]

約数ペア:

[(1, 99547420), (2, 49773710), (4, 24886855), (5, 19909484), (7, 14221060), (10, 9954742), (14, 7110530), (20, 4977371), (28, 3555265), (35, 2844212), (49, 2031580), (70, 1422106), (98, 1015790), (140, 711053), (157, 634060), (196, 507895), (245, 406316), (314, 317030), (490, 203158), (628, 158515), (647, 153860), (785, 126812), (980, 101579), (1099, 90580), (1294, 76930), (1570, 63406), (2198, 45290), (2588, 38465), (3140, 31703), (3235, 30772), (4396, 22645), (4529, 21980), (5495, 18116), (6470, 15386), (7693, 12940), (9058, 10990)]