172936260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137251}}^1$

素因数の和:137273

約数の個数: 72

約数和(自身を含む): 599516736

約数和(自身を除く): 426580476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 137251, 274502, 411753, 549004, 686255, 823506, 960757, 1235259, 1372510, 1647012, 1921514, 2058765, 2470518, 2745020, 2882271, 3843028, 4117530, 4803785, 4941036, 5764542, 6176295, 8235060, 8646813, 9607570, 11529084, 12352590, 14411355, 17293626, 19215140, 24705180, 28822710, 34587252, 43234065, 57645420, 86468130, 172936260]

約数ペア:

[(1, 172936260), (2, 86468130), (3, 57645420), (4, 43234065), (5, 34587252), (6, 28822710), (7, 24705180), (9, 19215140), (10, 17293626), (12, 14411355), (14, 12352590), (15, 11529084), (18, 9607570), (20, 8646813), (21, 8235060), (28, 6176295), (30, 5764542), (35, 4941036), (36, 4803785), (42, 4117530), (45, 3843028), (60, 2882271), (63, 2745020), (70, 2470518), (84, 2058765), (90, 1921514), (105, 1647012), (126, 1372510), (140, 1235259), (180, 960757), (210, 823506), (252, 686255), (315, 549004), (420, 411753), (630, 274502), (1260, 137251)]