221473350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{70309}}^1$

素因数の和:70334

約数の個数: 72

約数和(自身を含む): 680038320

約数和(自身を除く): 458564970

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, 70309, 140618, 210927, 351545, 421854, 492163, 632781, 703090, 984326, 1054635, 1265562, 1476489, 1757725, 2109270, 2460815, 2952978, 3163905, 3515450, 4429467, 4921630, 5273175, 6327810, 7382445, 8858934, 10546350, 12304075, 14764890, 15819525, 22147335, 24608150, 31639050, 36912225, 44294670, 73824450, 110736675, 221473350]

約数ペア:

[(1, 221473350), (2, 110736675), (3, 73824450), (5, 44294670), (6, 36912225), (7, 31639050), (9, 24608150), (10, 22147335), (14, 15819525), (15, 14764890), (18, 12304075), (21, 10546350), (25, 8858934), (30, 7382445), (35, 6327810), (42, 5273175), (45, 4921630), (50, 4429467), (63, 3515450), (70, 3163905), (75, 2952978), (90, 2460815), (105, 2109270), (126, 1757725), (150, 1476489), (175, 1265562), (210, 1054635), (225, 984326), (315, 703090), (350, 632781), (450, 492163), (525, 421854), (630, 351545), (1050, 210927), (1575, 140618), (3150, 70309)]