170128420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 454547520

約数和(自身を除く): 284419100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 121, 140, 154, 166, 220, 242, 308, 332, 385, 415, 484, 581, 605, 770, 830, 847, 913, 1162, 1210, 1331, 1540, 1660, 1694, 1826, 2324, 2420, 2662, 2905, 3388, 3652, 4235, 4565, 5324, 5810, 6391, 6655, 8470, 9130, 9317, 10043, 11620, 12782, 13310, 14641, 16940, 18260, 18634, 20086, 25564, 26620, 29282, 31955, 37268, 40172, 46585, 50215, 58564, 63910, 70301, 73205, 93170, 100430, 102487, 110473, 127820, 140602, 146410, 186340, 200860, 204974, 220946, 281204, 292820, 351505, 409948, 441892, 512435, 552365, 703010, 773311, 1024870, 1104730, 1215203, 1406020, 1546622, 2049740, 2209460, 2430406, 3093244, 3866555, 4860812, 6076015, 7733110, 8506421, 12152030, 15466220, 17012842, 24304060, 34025684, 42532105, 85064210, 170128420]

約数ペア:

[(1, 170128420), (2, 85064210), (4, 42532105), (5, 34025684), (7, 24304060), (10, 17012842), (11, 15466220), (14, 12152030), (20, 8506421), (22, 7733110), (28, 6076015), (35, 4860812), (44, 3866555), (55, 3093244), (70, 2430406), (77, 2209460), (83, 2049740), (110, 1546622), (121, 1406020), (140, 1215203), (154, 1104730), (166, 1024870), (220, 773311), (242, 703010), (308, 552365), (332, 512435), (385, 441892), (415, 409948), (484, 351505), (581, 292820), (605, 281204), (770, 220946), (830, 204974), (847, 200860), (913, 186340), (1162, 146410), (1210, 140602), (1331, 127820), (1540, 110473), (1660, 102487), (1694, 100430), (1826, 93170), (2324, 73205), (2420, 70301), (2662, 63910), (2905, 58564), (3388, 50215), (3652, 46585), (4235, 40172), (4565, 37268), (5324, 31955), (5810, 29282), (6391, 26620), (6655, 25564), (8470, 20086), (9130, 18634), (9317, 18260), (10043, 16940), (11620, 14641), (12782, 13310)]