9385460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 23451624

約数和(自身を除く): 14066164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 157, 196, 244, 245, 305, 314, 427, 490, 610, 628, 785, 854, 980, 1099, 1220, 1570, 1708, 2135, 2198, 2989, 3140, 4270, 4396, 5495, 5978, 7693, 8540, 9577, 10990, 11956, 14945, 15386, 19154, 21980, 29890, 30772, 38308, 38465, 47885, 59780, 67039, 76930, 95770, 134078, 153860, 191540, 268156, 335195, 469273, 670390, 938546, 1340780, 1877092, 2346365, 4692730, 9385460]

約数ペア:

[(1, 9385460), (2, 4692730), (4, 2346365), (5, 1877092), (7, 1340780), (10, 938546), (14, 670390), (20, 469273), (28, 335195), (35, 268156), (49, 191540), (61, 153860), (70, 134078), (98, 95770), (122, 76930), (140, 67039), (157, 59780), (196, 47885), (244, 38465), (245, 38308), (305, 30772), (314, 29890), (427, 21980), (490, 19154), (610, 15386), (628, 14945), (785, 11956), (854, 10990), (980, 9577), (1099, 8540), (1220, 7693), (1570, 5978), (1708, 5495), (2135, 4396), (2198, 4270), (2989, 3140)]