291570230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1$

素因数の和:2873

約数の個数: 64

約数和(自身を含む): 642453120

約数和(自身を除く): 350882890

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 178, 238, 445, 595, 623, 890, 1190, 1246, 1513, 2753, 3026, 3115, 5506, 6230, 7565, 10591, 13765, 15130, 19271, 21182, 27530, 38542, 46801, 52955, 93602, 96355, 105910, 192710, 234005, 245017, 327607, 468010, 490034, 655214, 1225085, 1638035, 1715119, 2450170, 3276070, 3430238, 4165289, 8330578, 8575595, 17151190, 20826445, 29157023, 41652890, 58314046, 145785115, 291570230]

約数ペア:

[(1, 291570230), (2, 145785115), (5, 58314046), (7, 41652890), (10, 29157023), (14, 20826445), (17, 17151190), (34, 8575595), (35, 8330578), (70, 4165289), (85, 3430238), (89, 3276070), (119, 2450170), (170, 1715119), (178, 1638035), (238, 1225085), (445, 655214), (595, 490034), (623, 468010), (890, 327607), (1190, 245017), (1246, 234005), (1513, 192710), (2753, 105910), (3026, 96355), (3115, 93602), (5506, 52955), (6230, 46801), (7565, 38542), (10591, 27530), (13765, 21182), (15130, 19271)]