42152940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 89935380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 251, 270, 311, 502, 540, 622, 753, 933, 1004, 1244, 1255, 1506, 1555, 1866, 2259, 2510, 2799, 3012, 3110, 3732, 3765, 4518, 4665, 5020, 5598, 6220, 6777, 7530, 8397, 9036, 9330, 11196, 11295, 13554, 13995, 15060, 16794, 18660, 22590, 27108, 27990, 33588, 33885, 41985, 45180, 55980, 67770, 78061, 83970, 135540, 156122, 167940, 234183, 312244, 390305, 468366, 702549, 780610, 936732, 1170915, 1405098, 1561220, 2107647, 2341830, 2810196, 3512745, 4215294, 4683660, 7025490, 8430588, 10538235, 14050980, 21076470, 42152940]

約数ペア:

[(1, 42152940), (2, 21076470), (3, 14050980), (4, 10538235), (5, 8430588), (6, 7025490), (9, 4683660), (10, 4215294), (12, 3512745), (15, 2810196), (18, 2341830), (20, 2107647), (27, 1561220), (30, 1405098), (36, 1170915), (45, 936732), (54, 780610), (60, 702549), (90, 468366), (108, 390305), (135, 312244), (180, 234183), (251, 167940), (270, 156122), (311, 135540), (502, 83970), (540, 78061), (622, 67770), (753, 55980), (933, 45180), (1004, 41985), (1244, 33885), (1255, 33588), (1506, 27990), (1555, 27108), (1866, 22590), (2259, 18660), (2510, 16794), (2799, 15060), (3012, 13995), (3110, 13554), (3732, 11295), (3765, 11196), (4518, 9330), (4665, 9036), (5020, 8397), (5598, 7530), (6220, 6777)]