870838419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 1410048000

約数和(自身を除く): 539209581

約数列:

[1, 3, 11, 19, 29, 33, 47, 57, 87, 141, 209, 319, 517, 551, 627, 893, 957, 1019, 1363, 1551, 1653, 2679, 3057, 4089, 6061, 9823, 11209, 14993, 18183, 19361, 25897, 29469, 29551, 33627, 44979, 47893, 58083, 77691, 88653, 143679, 212971, 284867, 325061, 526823, 561469, 638913, 854601, 909967, 975183, 1388897, 1580469, 1684407, 2729901, 4166691, 6176159, 10009637, 15277867, 18528477, 26389043, 30028911, 45833601, 79167129, 290279473, 870838419]

約数ペア:

[(1, 870838419), (3, 290279473), (11, 79167129), (19, 45833601), (29, 30028911), (33, 26389043), (47, 18528477), (57, 15277867), (87, 10009637), (141, 6176159), (209, 4166691), (319, 2729901), (517, 1684407), (551, 1580469), (627, 1388897), (893, 975183), (957, 909967), (1019, 854601), (1363, 638913), (1551, 561469), (1653, 526823), (2679, 325061), (3057, 284867), (4089, 212971), (6061, 143679), (9823, 88653), (11209, 77691), (14993, 58083), (18183, 47893), (19361, 44979), (25897, 33627), (29469, 29551)]