42973890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 109492992

約数和(自身を除く): 66519102

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1021, 1403, 1830, 2042, 2806, 3063, 4209, 5105, 6126, 7015, 8418, 10210, 14030, 15315, 21045, 23483, 30630, 42090, 46966, 62281, 70449, 117415, 124562, 140898, 186843, 234830, 311405, 352245, 373686, 622810, 704490, 934215, 1432463, 1868430, 2864926, 4297389, 7162315, 8594778, 14324630, 21486945, 42973890]

約数ペア:

[(1, 42973890), (2, 21486945), (3, 14324630), (5, 8594778), (6, 7162315), (10, 4297389), (15, 2864926), (23, 1868430), (30, 1432463), (46, 934215), (61, 704490), (69, 622810), (115, 373686), (122, 352245), (138, 311405), (183, 234830), (230, 186843), (305, 140898), (345, 124562), (366, 117415), (610, 70449), (690, 62281), (915, 46966), (1021, 42090), (1403, 30630), (1830, 23483), (2042, 21045), (2806, 15315), (3063, 14030), (4209, 10210), (5105, 8418), (6126, 7015)]