75419320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 176061600

約数和(自身を除く): 100642280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 370, 389, 524, 655, 740, 778, 1048, 1310, 1480, 1556, 1945, 2620, 3112, 3890, 4847, 5240, 7780, 9694, 14393, 15560, 19388, 24235, 28786, 38776, 48470, 50959, 57572, 71965, 96940, 101918, 115144, 143930, 193880, 203836, 254795, 287860, 407672, 509590, 575720, 1019180, 1885483, 2038360, 3770966, 7541932, 9427415, 15083864, 18854830, 37709660, 75419320]

約数ペア:

[(1, 75419320), (2, 37709660), (4, 18854830), (5, 15083864), (8, 9427415), (10, 7541932), (20, 3770966), (37, 2038360), (40, 1885483), (74, 1019180), (131, 575720), (148, 509590), (185, 407672), (262, 287860), (296, 254795), (370, 203836), (389, 193880), (524, 143930), (655, 115144), (740, 101918), (778, 96940), (1048, 71965), (1310, 57572), (1480, 50959), (1556, 48470), (1945, 38776), (2620, 28786), (3112, 24235), (3890, 19388), (4847, 15560), (5240, 14393), (7780, 9694)]