84837470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 169128000

約数和(自身を除く): 84290530

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 89, 95, 145, 173, 178, 190, 290, 346, 445, 551, 865, 890, 1102, 1691, 1730, 2581, 2755, 3287, 3382, 5017, 5162, 5510, 6574, 8455, 10034, 12905, 15397, 16435, 16910, 25085, 25810, 30794, 32870, 49039, 50170, 76985, 95323, 98078, 153970, 190646, 245195, 292543, 446513, 476615, 490390, 585086, 893026, 953230, 1462715, 2232565, 2925430, 4465130, 8483747, 16967494, 42418735, 84837470]

約数ペア:

[(1, 84837470), (2, 42418735), (5, 16967494), (10, 8483747), (19, 4465130), (29, 2925430), (38, 2232565), (58, 1462715), (89, 953230), (95, 893026), (145, 585086), (173, 490390), (178, 476615), (190, 446513), (290, 292543), (346, 245195), (445, 190646), (551, 153970), (865, 98078), (890, 95323), (1102, 76985), (1691, 50170), (1730, 49039), (2581, 32870), (2755, 30794), (3287, 25810), (3382, 25085), (5017, 16910), (5162, 16435), (5510, 15397), (6574, 12905), (8455, 10034)]