154380870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{1667}}^1$

素因数の和:1704

約数の個数: 128

約数和(自身を含む): 480384000

約数和(自身を除く): 326003130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1667, 1715, 1890, 2058, 2205, 2646, 3087, 3334, 3430, 4410, 5001, 5145, 6174, 6615, 8335, 9261, 10002, 10290, 11669, 13230, 15003, 15435, 16670, 18522, 23338, 25005, 30006, 30870, 35007, 45009, 46305, 50010, 58345, 70014, 75015, 81683, 90018, 92610, 105021, 116690, 150030, 163366, 175035, 210042, 225045, 245049, 315063, 350070, 408415, 450090, 490098, 525105, 571781, 630126, 735147, 816830, 1050210, 1143562, 1225245, 1470294, 1575315, 1715343, 2205441, 2450490, 2858905, 3150630, 3430686, 3675735, 4410882, 5146029, 5717810, 7351470, 8576715, 10292058, 11027205, 15438087, 17153430, 22054410, 25730145, 30876174, 51460290, 77190435, 154380870]

約数ペア:

[(1, 154380870), (2, 77190435), (3, 51460290), (5, 30876174), (6, 25730145), (7, 22054410), (9, 17153430), (10, 15438087), (14, 11027205), (15, 10292058), (18, 8576715), (21, 7351470), (27, 5717810), (30, 5146029), (35, 4410882), (42, 3675735), (45, 3430686), (49, 3150630), (54, 2858905), (63, 2450490), (70, 2205441), (90, 1715343), (98, 1575315), (105, 1470294), (126, 1225245), (135, 1143562), (147, 1050210), (189, 816830), (210, 735147), (245, 630126), (270, 571781), (294, 525105), (315, 490098), (343, 450090), (378, 408415), (441, 350070), (490, 315063), (630, 245049), (686, 225045), (735, 210042), (882, 175035), (945, 163366), (1029, 150030), (1323, 116690), (1470, 105021), (1667, 92610), (1715, 90018), (1890, 81683), (2058, 75015), (2205, 70014), (2646, 58345), (3087, 50010), (3334, 46305), (3430, 45009), (4410, 35007), (5001, 30870), (5145, 30006), (6174, 25005), (6615, 23338), (8335, 18522), (9261, 16670), (10002, 15435), (10290, 15003), (11669, 13230)]