387202900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4206

約数の個数: 108

約数和(自身を含む): 1029100800

約数和(自身を除く): 641897900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 980, 1225, 1330, 1862, 1900, 2450, 2660, 3325, 3724, 4159, 4655, 4900, 6650, 8318, 9310, 13300, 16636, 18620, 20795, 23275, 29113, 41590, 46550, 58226, 79021, 83180, 93100, 103975, 116452, 145565, 158042, 203791, 207950, 291130, 316084, 395105, 407582, 415900, 553147, 582260, 727825, 790210, 815164, 1018955, 1106294, 1455650, 1580420, 1975525, 2037910, 2212588, 2765735, 2911300, 3872029, 3951050, 4075820, 5094775, 5531470, 7744058, 7902100, 10189550, 11062940, 13828675, 15488116, 19360145, 20379100, 27657350, 38720290, 55314700, 77440580, 96800725, 193601450, 387202900]

約数ペア:

[(1, 387202900), (2, 193601450), (4, 96800725), (5, 77440580), (7, 55314700), (10, 38720290), (14, 27657350), (19, 20379100), (20, 19360145), (25, 15488116), (28, 13828675), (35, 11062940), (38, 10189550), (49, 7902100), (50, 7744058), (70, 5531470), (76, 5094775), (95, 4075820), (98, 3951050), (100, 3872029), (133, 2911300), (140, 2765735), (175, 2212588), (190, 2037910), (196, 1975525), (245, 1580420), (266, 1455650), (350, 1106294), (380, 1018955), (475, 815164), (490, 790210), (532, 727825), (665, 582260), (700, 553147), (931, 415900), (950, 407582), (980, 395105), (1225, 316084), (1330, 291130), (1862, 207950), (1900, 203791), (2450, 158042), (2660, 145565), (3325, 116452), (3724, 103975), (4159, 93100), (4655, 83180), (4900, 79021), (6650, 58226), (8318, 46550), (9310, 41590), (13300, 29113), (16636, 23275), (18620, 20795)]