148859110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 293388480

約数和(自身を除く): 144529370

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 97, 190, 194, 197, 205, 394, 410, 485, 779, 970, 985, 1558, 1843, 1970, 3686, 3743, 3895, 3977, 7486, 7790, 7954, 8077, 9215, 16154, 18430, 18715, 19109, 19885, 37430, 38218, 39770, 40385, 75563, 80770, 95545, 151126, 153463, 191090, 306926, 363071, 377815, 726142, 755630, 767315, 783469, 1534630, 1566938, 1815355, 3630710, 3917345, 7834690, 14885911, 29771822, 74429555, 148859110]

約数ペア:

[(1, 148859110), (2, 74429555), (5, 29771822), (10, 14885911), (19, 7834690), (38, 3917345), (41, 3630710), (82, 1815355), (95, 1566938), (97, 1534630), (190, 783469), (194, 767315), (197, 755630), (205, 726142), (394, 377815), (410, 363071), (485, 306926), (779, 191090), (970, 153463), (985, 151126), (1558, 95545), (1843, 80770), (1970, 75563), (3686, 40385), (3743, 39770), (3895, 38218), (3977, 37430), (7486, 19885), (7790, 19109), (7954, 18715), (8077, 18430), (9215, 16154)]