138834780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5499

約数の個数: 96

約数和(自身を含む): 451637760

約数和(自身を除く): 312802980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 5419, 6405, 8540, 10838, 12810, 16257, 21676, 25620, 27095, 32514, 37933, 54190, 65028, 75866, 81285, 108380, 113799, 151732, 162570, 189665, 227598, 325140, 330559, 379330, 455196, 568995, 661118, 758660, 991677, 1137990, 1322236, 1652795, 1983354, 2275980, 2313913, 3305590, 3966708, 4627826, 4958385, 6611180, 6941739, 9255652, 9916770, 11569565, 13883478, 19833540, 23139130, 27766956, 34708695, 46278260, 69417390, 138834780]

約数ペア:

[(1, 138834780), (2, 69417390), (3, 46278260), (4, 34708695), (5, 27766956), (6, 23139130), (7, 19833540), (10, 13883478), (12, 11569565), (14, 9916770), (15, 9255652), (20, 6941739), (21, 6611180), (28, 4958385), (30, 4627826), (35, 3966708), (42, 3305590), (60, 2313913), (61, 2275980), (70, 1983354), (84, 1652795), (105, 1322236), (122, 1137990), (140, 991677), (183, 758660), (210, 661118), (244, 568995), (305, 455196), (366, 379330), (420, 330559), (427, 325140), (610, 227598), (732, 189665), (854, 162570), (915, 151732), (1220, 113799), (1281, 108380), (1708, 81285), (1830, 75866), (2135, 65028), (2562, 54190), (3660, 37933), (4270, 32514), (5124, 27095), (5419, 25620), (6405, 21676), (8540, 16257), (10838, 12810)]