85691340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 303593472

約数和(自身を除く): 217902132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1447, 1645, 1692, 1974, 2115, 2820, 2894, 2961, 3290, 3948, 4230, 4341, 4935, 5788, 5922, 6580, 7235, 8460, 8682, 9870, 10129, 11844, 13023, 14470, 14805, 17364, 19740, 20258, 21705, 26046, 28940, 29610, 30387, 40516, 43410, 50645, 52092, 59220, 60774, 65115, 68009, 86820, 91161, 101290, 121548, 130230, 136018, 151935, 182322, 202580, 204027, 260460, 272036, 303870, 340045, 364644, 408054, 455805, 476063, 607740, 612081, 680090, 816108, 911610, 952126, 1020135, 1224162, 1360180, 1428189, 1823220, 1904252, 2040270, 2380315, 2448324, 2856378, 3060405, 4080540, 4284567, 4760630, 5712756, 6120810, 7140945, 8569134, 9521260, 12241620, 14281890, 17138268, 21422835, 28563780, 42845670, 85691340]

約数ペア:

[(1, 85691340), (2, 42845670), (3, 28563780), (4, 21422835), (5, 17138268), (6, 14281890), (7, 12241620), (9, 9521260), (10, 8569134), (12, 7140945), (14, 6120810), (15, 5712756), (18, 4760630), (20, 4284567), (21, 4080540), (28, 3060405), (30, 2856378), (35, 2448324), (36, 2380315), (42, 2040270), (45, 1904252), (47, 1823220), (60, 1428189), (63, 1360180), (70, 1224162), (84, 1020135), (90, 952126), (94, 911610), (105, 816108), (126, 680090), (140, 612081), (141, 607740), (180, 476063), (188, 455805), (210, 408054), (235, 364644), (252, 340045), (282, 303870), (315, 272036), (329, 260460), (420, 204027), (423, 202580), (470, 182322), (564, 151935), (630, 136018), (658, 130230), (705, 121548), (846, 101290), (940, 91161), (987, 86820), (1260, 68009), (1316, 65115), (1410, 60774), (1447, 59220), (1645, 52092), (1692, 50645), (1974, 43410), (2115, 40516), (2820, 30387), (2894, 29610), (2961, 28940), (3290, 26046), (3948, 21705), (4230, 20258), (4341, 19740), (4935, 17364), (5788, 14805), (5922, 14470), (6580, 13023), (7235, 11844), (8460, 10129), (8682, 9870)]