89972340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 258235488

約数和(自身を除く): 168263148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 811, 860, 1290, 1622, 1849, 2433, 2580, 3244, 3698, 4055, 4866, 5547, 7396, 8110, 9245, 9732, 11094, 12165, 16220, 18490, 22188, 24330, 27735, 34873, 36980, 48660, 55470, 69746, 104619, 110940, 139492, 174365, 209238, 348730, 418476, 523095, 697460, 1046190, 1499539, 2092380, 2999078, 4498617, 5998156, 7497695, 8997234, 14995390, 17994468, 22493085, 29990780, 44986170, 89972340]

約数ペア:

[(1, 89972340), (2, 44986170), (3, 29990780), (4, 22493085), (5, 17994468), (6, 14995390), (10, 8997234), (12, 7497695), (15, 5998156), (20, 4498617), (30, 2999078), (43, 2092380), (60, 1499539), (86, 1046190), (129, 697460), (172, 523095), (215, 418476), (258, 348730), (430, 209238), (516, 174365), (645, 139492), (811, 110940), (860, 104619), (1290, 69746), (1622, 55470), (1849, 48660), (2433, 36980), (2580, 34873), (3244, 27735), (3698, 24330), (4055, 22188), (4866, 18490), (5547, 16220), (7396, 12165), (8110, 11094), (9245, 9732)]