872231290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3329}}^1$

素因数の和:3559

約数の個数: 64

約数和(自身を含む): 1898899200

約数和(自身を除く): 1026667910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 197, 266, 394, 665, 985, 1330, 1379, 1970, 2758, 3329, 3743, 6658, 6895, 7486, 13790, 16645, 18715, 23303, 26201, 33290, 37430, 46606, 52402, 63251, 116515, 126502, 131005, 233030, 262010, 316255, 442757, 632510, 655813, 885514, 1311626, 2213785, 3279065, 4427570, 4590691, 6558130, 9181382, 12460447, 22953455, 24920894, 45906910, 62302235, 87223129, 124604470, 174446258, 436115645, 872231290]

約数ペア:

[(1, 872231290), (2, 436115645), (5, 174446258), (7, 124604470), (10, 87223129), (14, 62302235), (19, 45906910), (35, 24920894), (38, 22953455), (70, 12460447), (95, 9181382), (133, 6558130), (190, 4590691), (197, 4427570), (266, 3279065), (394, 2213785), (665, 1311626), (985, 885514), (1330, 655813), (1379, 632510), (1970, 442757), (2758, 316255), (3329, 262010), (3743, 233030), (6658, 131005), (6895, 126502), (7486, 116515), (13790, 63251), (16645, 52402), (18715, 46606), (23303, 37430), (26201, 33290)]