79333740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23197}}^1$

素因数の和:23231

約数の個数: 72

約数和(自身を含む): 253322160

約数和(自身を除く): 173988420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23197, 46394, 69591, 92788, 115985, 139182, 208773, 231970, 278364, 347955, 417546, 440743, 463940, 695910, 835092, 881486, 1043865, 1322229, 1391820, 1762972, 2087730, 2203715, 2644458, 3966687, 4175460, 4407430, 5288916, 6611145, 7933374, 8814860, 13222290, 15866748, 19833435, 26444580, 39666870, 79333740]

約数ペア:

[(1, 79333740), (2, 39666870), (3, 26444580), (4, 19833435), (5, 15866748), (6, 13222290), (9, 8814860), (10, 7933374), (12, 6611145), (15, 5288916), (18, 4407430), (19, 4175460), (20, 3966687), (30, 2644458), (36, 2203715), (38, 2087730), (45, 1762972), (57, 1391820), (60, 1322229), (76, 1043865), (90, 881486), (95, 835092), (114, 695910), (171, 463940), (180, 440743), (190, 417546), (228, 347955), (285, 278364), (342, 231970), (380, 208773), (570, 139182), (684, 115985), (855, 92788), (1140, 69591), (1710, 46394), (3420, 23197)]