145456290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{76961}}^1$

素因数の和:76984

約数の個数: 64

約数和(自身を含む): 443301120

約数和(自身を除く): 297844830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 76961, 153922, 230883, 384805, 461766, 538727, 692649, 769610, 1077454, 1154415, 1385298, 1616181, 2077947, 2308830, 2693635, 3232362, 3463245, 4155894, 4848543, 5387270, 6926490, 8080905, 9697086, 10389735, 14545629, 16161810, 20779470, 24242715, 29091258, 48485430, 72728145, 145456290]

約数ペア:

[(1, 145456290), (2, 72728145), (3, 48485430), (5, 29091258), (6, 24242715), (7, 20779470), (9, 16161810), (10, 14545629), (14, 10389735), (15, 9697086), (18, 8080905), (21, 6926490), (27, 5387270), (30, 4848543), (35, 4155894), (42, 3463245), (45, 3232362), (54, 2693635), (63, 2308830), (70, 2077947), (90, 1616181), (105, 1385298), (126, 1154415), (135, 1077454), (189, 769610), (210, 692649), (270, 538727), (315, 461766), (378, 384805), (630, 230883), (945, 153922), (1890, 76961)]