39917850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 72

約数和(自身を含む): 115180128

約数和(自身を除く): 75262278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 5431, 7350, 10862, 16293, 27155, 32586, 38017, 54310, 76034, 81465, 114051, 135775, 162930, 190085, 228102, 266119, 271550, 380170, 407325, 532238, 570255, 798357, 814650, 950425, 1140510, 1330595, 1596714, 1900850, 2661190, 2851275, 3991785, 5702550, 6652975, 7983570, 13305950, 19958925, 39917850]

約数ペア:

[(1, 39917850), (2, 19958925), (3, 13305950), (5, 7983570), (6, 6652975), (7, 5702550), (10, 3991785), (14, 2851275), (15, 2661190), (21, 1900850), (25, 1596714), (30, 1330595), (35, 1140510), (42, 950425), (49, 814650), (50, 798357), (70, 570255), (75, 532238), (98, 407325), (105, 380170), (147, 271550), (150, 266119), (175, 228102), (210, 190085), (245, 162930), (294, 135775), (350, 114051), (490, 81465), (525, 76034), (735, 54310), (1050, 38017), (1225, 32586), (1470, 27155), (2450, 16293), (3675, 10862), (5431, 7350)]