42663180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 137604096

約数和(自身を除く): 94940916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 647, 785, 942, 1099, 1294, 1570, 1884, 1941, 2198, 2355, 2588, 3140, 3235, 3297, 3882, 4396, 4529, 4710, 5495, 6470, 6594, 7764, 9058, 9420, 9705, 10990, 12940, 13188, 13587, 16485, 18116, 19410, 21980, 22645, 27174, 32970, 38820, 45290, 54348, 65940, 67935, 90580, 101579, 135870, 203158, 271740, 304737, 406316, 507895, 609474, 711053, 1015790, 1218948, 1422106, 1523685, 2031580, 2133159, 2844212, 3047370, 3555265, 4266318, 6094740, 7110530, 8532636, 10665795, 14221060, 21331590, 42663180]

約数ペア:

[(1, 42663180), (2, 21331590), (3, 14221060), (4, 10665795), (5, 8532636), (6, 7110530), (7, 6094740), (10, 4266318), (12, 3555265), (14, 3047370), (15, 2844212), (20, 2133159), (21, 2031580), (28, 1523685), (30, 1422106), (35, 1218948), (42, 1015790), (60, 711053), (70, 609474), (84, 507895), (105, 406316), (140, 304737), (157, 271740), (210, 203158), (314, 135870), (420, 101579), (471, 90580), (628, 67935), (647, 65940), (785, 54348), (942, 45290), (1099, 38820), (1294, 32970), (1570, 27174), (1884, 22645), (1941, 21980), (2198, 19410), (2355, 18116), (2588, 16485), (3140, 13587), (3235, 13188), (3297, 12940), (3882, 10990), (4396, 9705), (4529, 9420), (4710, 9058), (5495, 7764), (6470, 6594)]