851653150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1706

約数の個数: 72

約数和(自身を含む): 1730547720

約数和(自身を除く): 878894570

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 361, 475, 551, 722, 725, 950, 1102, 1450, 1627, 1805, 2755, 3254, 3610, 5510, 8135, 9025, 10469, 13775, 16270, 18050, 20938, 27550, 30913, 40675, 47183, 52345, 61826, 81350, 94366, 104690, 154565, 235915, 261725, 309130, 471830, 523450, 587347, 772825, 896477, 1174694, 1179575, 1545650, 1792954, 2359150, 2936735, 4482385, 5873470, 8964770, 14683675, 17033063, 22411925, 29367350, 34066126, 44823850, 85165315, 170330630, 425826575, 851653150]

約数ペア:

[(1, 851653150), (2, 425826575), (5, 170330630), (10, 85165315), (19, 44823850), (25, 34066126), (29, 29367350), (38, 22411925), (50, 17033063), (58, 14683675), (95, 8964770), (145, 5873470), (190, 4482385), (290, 2936735), (361, 2359150), (475, 1792954), (551, 1545650), (722, 1179575), (725, 1174694), (950, 896477), (1102, 772825), (1450, 587347), (1627, 523450), (1805, 471830), (2755, 309130), (3254, 261725), (3610, 235915), (5510, 154565), (8135, 104690), (9025, 94366), (10469, 81350), (13775, 61826), (16270, 52345), (18050, 47183), (20938, 40675), (27550, 30913)]