170940420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19381}}^1$

素因数の和:19410

約数の個数: 108

約数和(自身を含む): 603206604

約数和(自身を除く): 432266184

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 19381, 38762, 58143, 77524, 96905, 116286, 135667, 174429, 193810, 232572, 271334, 290715, 348858, 387620, 407001, 542668, 581430, 678335, 697716, 814002, 872145, 949669, 1162860, 1221003, 1356670, 1628004, 1744290, 1899338, 2035005, 2442006, 2713340, 2849007, 3488580, 3798676, 4070010, 4748345, 4884012, 5698014, 6105015, 8140020, 8547021, 9496690, 11396028, 12210030, 14245035, 17094042, 18993380, 24420060, 28490070, 34188084, 42735105, 56980140, 85470210, 170940420]

約数ペア:

[(1, 170940420), (2, 85470210), (3, 56980140), (4, 42735105), (5, 34188084), (6, 28490070), (7, 24420060), (9, 18993380), (10, 17094042), (12, 14245035), (14, 12210030), (15, 11396028), (18, 9496690), (20, 8547021), (21, 8140020), (28, 6105015), (30, 5698014), (35, 4884012), (36, 4748345), (42, 4070010), (45, 3798676), (49, 3488580), (60, 2849007), (63, 2713340), (70, 2442006), (84, 2035005), (90, 1899338), (98, 1744290), (105, 1628004), (126, 1356670), (140, 1221003), (147, 1162860), (180, 949669), (196, 872145), (210, 814002), (245, 697716), (252, 678335), (294, 581430), (315, 542668), (420, 407001), (441, 387620), (490, 348858), (588, 290715), (630, 271334), (735, 232572), (882, 193810), (980, 174429), (1260, 135667), (1470, 116286), (1764, 96905), (2205, 77524), (2940, 58143), (4410, 38762), (8820, 19381)]