123770900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 302347836

約数和(自身を除く): 178576936

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 121, 193, 212, 220, 242, 265, 275, 386, 484, 530, 550, 583, 605, 772, 965, 1060, 1100, 1166, 1210, 1325, 1930, 2123, 2332, 2420, 2650, 2915, 3025, 3860, 4246, 4825, 5300, 5830, 6050, 6413, 8492, 9650, 10229, 10615, 11660, 12100, 12826, 14575, 19300, 20458, 21230, 23353, 25652, 29150, 32065, 40916, 42460, 46706, 51145, 53075, 58300, 64130, 93412, 102290, 106150, 112519, 116765, 128260, 160325, 204580, 212300, 225038, 233530, 255725, 320650, 450076, 467060, 511450, 562595, 583825, 641300, 1022900, 1125190, 1167650, 1237709, 2250380, 2335300, 2475418, 2812975, 4950836, 5625950, 6188545, 11251900, 12377090, 24754180, 30942725, 61885450, 123770900]

約数ペア:

[(1, 123770900), (2, 61885450), (4, 30942725), (5, 24754180), (10, 12377090), (11, 11251900), (20, 6188545), (22, 5625950), (25, 4950836), (44, 2812975), (50, 2475418), (53, 2335300), (55, 2250380), (100, 1237709), (106, 1167650), (110, 1125190), (121, 1022900), (193, 641300), (212, 583825), (220, 562595), (242, 511450), (265, 467060), (275, 450076), (386, 320650), (484, 255725), (530, 233530), (550, 225038), (583, 212300), (605, 204580), (772, 160325), (965, 128260), (1060, 116765), (1100, 112519), (1166, 106150), (1210, 102290), (1325, 93412), (1930, 64130), (2123, 58300), (2332, 53075), (2420, 51145), (2650, 46706), (2915, 42460), (3025, 40916), (3860, 32065), (4246, 29150), (4825, 25652), (5300, 23353), (5830, 21230), (6050, 20458), (6413, 19300), (8492, 14575), (9650, 12826), (10229, 12100), (10615, 11660)]