100028460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{238163}}^1$

素因数の和:238182

約数の個数: 48

約数和(自身を含む): 320092416

約数和(自身を除く): 220063956

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, 238163, 476326, 714489, 952652, 1190815, 1428978, 1667141, 2381630, 2857956, 3334282, 3572445, 4763260, 5001423, 6668564, 7144890, 8335705, 10002846, 14289780, 16671410, 20005692, 25007115, 33342820, 50014230, 100028460]

約数ペア:

[(1, 100028460), (2, 50014230), (3, 33342820), (4, 25007115), (5, 20005692), (6, 16671410), (7, 14289780), (10, 10002846), (12, 8335705), (14, 7144890), (15, 6668564), (20, 5001423), (21, 4763260), (28, 3572445), (30, 3334282), (35, 2857956), (42, 2381630), (60, 1667141), (70, 1428978), (84, 1190815), (105, 952652), (140, 714489), (210, 476326), (420, 238163)]