51674940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7759}}^1$

素因数の和:7811

約数の個数: 72

約数和(自身を含む): 161004480

約数和(自身を除く): 109329540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 7759, 15518, 23277, 31036, 38795, 46554, 69831, 77590, 93108, 116385, 139662, 155180, 232770, 279324, 287083, 349155, 465540, 574166, 698310, 861249, 1148332, 1396620, 1435415, 1722498, 2583747, 2870830, 3444996, 4306245, 5167494, 5741660, 8612490, 10334988, 12918735, 17224980, 25837470, 51674940]

約数ペア:

[(1, 51674940), (2, 25837470), (3, 17224980), (4, 12918735), (5, 10334988), (6, 8612490), (9, 5741660), (10, 5167494), (12, 4306245), (15, 3444996), (18, 2870830), (20, 2583747), (30, 1722498), (36, 1435415), (37, 1396620), (45, 1148332), (60, 861249), (74, 698310), (90, 574166), (111, 465540), (148, 349155), (180, 287083), (185, 279324), (222, 232770), (333, 155180), (370, 139662), (444, 116385), (555, 93108), (666, 77590), (740, 69831), (1110, 46554), (1332, 38795), (1665, 31036), (2220, 23277), (3330, 15518), (6660, 7759)]