82749940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2441

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 142477580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2393, 2470, 2660, 3458, 4786, 4940, 6916, 8645, 9572, 11965, 16751, 17290, 23930, 31109, 33502, 34580, 45467, 47860, 62218, 67004, 83755, 90934, 124436, 155545, 167510, 181868, 217763, 227335, 311090, 318269, 335020, 435526, 454670, 591071, 622180, 636538, 871052, 909340, 1088815, 1182142, 1273076, 1591345, 2177630, 2364284, 2955355, 3182690, 4137497, 4355260, 5910710, 6365380, 8274994, 11821420, 16549988, 20687485, 41374970, 82749940]

約数ペア:

[(1, 82749940), (2, 41374970), (4, 20687485), (5, 16549988), (7, 11821420), (10, 8274994), (13, 6365380), (14, 5910710), (19, 4355260), (20, 4137497), (26, 3182690), (28, 2955355), (35, 2364284), (38, 2177630), (52, 1591345), (65, 1273076), (70, 1182142), (76, 1088815), (91, 909340), (95, 871052), (130, 636538), (133, 622180), (140, 591071), (182, 454670), (190, 435526), (247, 335020), (260, 318269), (266, 311090), (364, 227335), (380, 217763), (455, 181868), (494, 167510), (532, 155545), (665, 124436), (910, 90934), (988, 83755), (1235, 67004), (1330, 62218), (1729, 47860), (1820, 45467), (2393, 34580), (2470, 33502), (2660, 31109), (3458, 23930), (4786, 17290), (4940, 16751), (6916, 11965), (8645, 9572)]