1971744270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1667}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 4799036160

約数和(自身を除く): 2827291890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 443, 445, 534, 886, 890, 1329, 1335, 1667, 2215, 2658, 2670, 3334, 4430, 5001, 6645, 8335, 10002, 13290, 16670, 25005, 39427, 50010, 78854, 118281, 148363, 197135, 236562, 296726, 394270, 445089, 591405, 738481, 741815, 890178, 1182810, 1476962, 1483630, 2215443, 2225445, 3692405, 4430886, 4450890, 7384810, 11077215, 22154430, 65724809, 131449618, 197174427, 328624045, 394348854, 657248090, 985872135, 1971744270]

約数ペア:

[(1, 1971744270), (2, 985872135), (3, 657248090), (5, 394348854), (6, 328624045), (10, 197174427), (15, 131449618), (30, 65724809), (89, 22154430), (178, 11077215), (267, 7384810), (443, 4450890), (445, 4430886), (534, 3692405), (886, 2225445), (890, 2215443), (1329, 1483630), (1335, 1476962), (1667, 1182810), (2215, 890178), (2658, 741815), (2670, 738481), (3334, 591405), (4430, 445089), (5001, 394270), (6645, 296726), (8335, 236562), (10002, 197135), (13290, 148363), (16670, 118281), (25005, 78854), (39427, 50010)]