319364820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 1010514960

約数和(自身を除く): 691150140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 193, 261, 290, 317, 348, 386, 435, 522, 579, 580, 634, 772, 870, 951, 965, 1044, 1158, 1268, 1305, 1585, 1737, 1740, 1902, 1930, 2316, 2610, 2853, 2895, 3170, 3474, 3804, 3860, 4755, 5220, 5597, 5706, 5790, 6340, 6948, 8685, 9193, 9510, 11194, 11412, 11580, 14265, 16791, 17370, 18386, 19020, 22388, 27579, 27985, 28530, 33582, 34740, 36772, 45965, 50373, 55158, 55970, 57060, 61181, 67164, 82737, 83955, 91930, 100746, 110316, 111940, 122362, 137895, 165474, 167910, 183543, 183860, 201492, 244724, 251865, 275790, 305905, 330948, 335820, 367086, 413685, 503730, 550629, 551580, 611810, 734172, 827370, 917715, 1007460, 1101258, 1223620, 1654740, 1774249, 1835430, 2202516, 2753145, 3548498, 3670860, 5322747, 5506290, 7096996, 8871245, 10645494, 11012580, 15968241, 17742490, 21290988, 26613735, 31936482, 35484980, 53227470, 63872964, 79841205, 106454940, 159682410, 319364820]

約数ペア:

[(1, 319364820), (2, 159682410), (3, 106454940), (4, 79841205), (5, 63872964), (6, 53227470), (9, 35484980), (10, 31936482), (12, 26613735), (15, 21290988), (18, 17742490), (20, 15968241), (29, 11012580), (30, 10645494), (36, 8871245), (45, 7096996), (58, 5506290), (60, 5322747), (87, 3670860), (90, 3548498), (116, 2753145), (145, 2202516), (174, 1835430), (180, 1774249), (193, 1654740), (261, 1223620), (290, 1101258), (317, 1007460), (348, 917715), (386, 827370), (435, 734172), (522, 611810), (579, 551580), (580, 550629), (634, 503730), (772, 413685), (870, 367086), (951, 335820), (965, 330948), (1044, 305905), (1158, 275790), (1268, 251865), (1305, 244724), (1585, 201492), (1737, 183860), (1740, 183543), (1902, 167910), (1930, 165474), (2316, 137895), (2610, 122362), (2853, 111940), (2895, 110316), (3170, 100746), (3474, 91930), (3804, 83955), (3860, 82737), (4755, 67164), (5220, 61181), (5597, 57060), (5706, 55970), (5790, 55158), (6340, 50373), (6948, 45965), (8685, 36772), (9193, 34740), (9510, 33582), (11194, 28530), (11412, 27985), (11580, 27579), (14265, 22388), (16791, 19020), (17370, 18386)]