121847460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{290113}}^1$

素因数の和:290132

約数の個数: 48

約数和(自身を含む): 389913216

約数和(自身を除く): 268065756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 290113, 580226, 870339, 1160452, 1450565, 1740678, 2030791, 2901130, 3481356, 4061582, 4351695, 5802260, 6092373, 8123164, 8703390, 10153955, 12184746, 17406780, 20307910, 24369492, 30461865, 40615820, 60923730, 121847460]

約数ペア:

[(1, 121847460), (2, 60923730), (3, 40615820), (4, 30461865), (5, 24369492), (6, 20307910), (7, 17406780), (10, 12184746), (12, 10153955), (14, 8703390), (15, 8123164), (20, 6092373), (21, 5802260), (28, 4351695), (30, 4061582), (35, 3481356), (42, 2901130), (60, 2030791), (70, 1740678), (84, 1450565), (105, 1160452), (140, 870339), (210, 580226), (420, 290113)]