90742050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{28807}}^1$

素因数の和:28832

約数の個数: 72

約数和(自身を含む): 278630976

約数和(自身を除く): 187888926

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 28807, 57614, 86421, 144035, 172842, 201649, 259263, 288070, 403298, 432105, 518526, 604947, 720175, 864210, 1008245, 1209894, 1296315, 1440350, 1814841, 2016490, 2160525, 2592630, 3024735, 3629682, 4321050, 5041225, 6049470, 6481575, 9074205, 10082450, 12963150, 15123675, 18148410, 30247350, 45371025, 90742050]

約数ペア:

[(1, 90742050), (2, 45371025), (3, 30247350), (5, 18148410), (6, 15123675), (7, 12963150), (9, 10082450), (10, 9074205), (14, 6481575), (15, 6049470), (18, 5041225), (21, 4321050), (25, 3629682), (30, 3024735), (35, 2592630), (42, 2160525), (45, 2016490), (50, 1814841), (63, 1440350), (70, 1296315), (75, 1209894), (90, 1008245), (105, 864210), (126, 720175), (150, 604947), (175, 518526), (210, 432105), (225, 403298), (315, 288070), (350, 259263), (450, 201649), (525, 172842), (630, 144035), (1050, 86421), (1575, 57614), (3150, 28807)]