904175090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 2138669568

約数和(自身を除く): 1234494478

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 211, 221, 238, 277, 422, 442, 455, 554, 595, 910, 1055, 1105, 1190, 1385, 1477, 1547, 1939, 2110, 2210, 2743, 2770, 2954, 3094, 3587, 3601, 3878, 4709, 5486, 7174, 7202, 7385, 7735, 9418, 9695, 13715, 14770, 15470, 17935, 18005, 19201, 19390, 23545, 25109, 25207, 27430, 32963, 35870, 36010, 38402, 46631, 47090, 50218, 50414, 58447, 61217, 65926, 93262, 96005, 116894, 122434, 125545, 126035, 164815, 192010, 233155, 251090, 252070, 292235, 306085, 326417, 329630, 409129, 428519, 466310, 584470, 612170, 652834, 759811, 818258, 857038, 993599, 1519622, 1632085, 1987198, 2045645, 2142595, 3264170, 3799055, 4091290, 4285190, 4967995, 5318677, 6955193, 7598110, 9935990, 10637354, 12916787, 13910386, 25833574, 26593385, 34775965, 53186770, 64583935, 69551930, 90417509, 129167870, 180835018, 452087545, 904175090]

約数ペア:

[(1, 904175090), (2, 452087545), (5, 180835018), (7, 129167870), (10, 90417509), (13, 69551930), (14, 64583935), (17, 53186770), (26, 34775965), (34, 26593385), (35, 25833574), (65, 13910386), (70, 12916787), (85, 10637354), (91, 9935990), (119, 7598110), (130, 6955193), (170, 5318677), (182, 4967995), (211, 4285190), (221, 4091290), (238, 3799055), (277, 3264170), (422, 2142595), (442, 2045645), (455, 1987198), (554, 1632085), (595, 1519622), (910, 993599), (1055, 857038), (1105, 818258), (1190, 759811), (1385, 652834), (1477, 612170), (1547, 584470), (1939, 466310), (2110, 428519), (2210, 409129), (2743, 329630), (2770, 326417), (2954, 306085), (3094, 292235), (3587, 252070), (3601, 251090), (3878, 233155), (4709, 192010), (5486, 164815), (7174, 126035), (7202, 125545), (7385, 122434), (7735, 116894), (9418, 96005), (9695, 93262), (13715, 65926), (14770, 61217), (15470, 58447), (17935, 50414), (18005, 50218), (19201, 47090), (19390, 46631), (23545, 38402), (25109, 36010), (25207, 35870), (27430, 32963)]