170597720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 432734400

約数和(自身を除く): 262136680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 41, 58, 68, 82, 85, 116, 136, 145, 164, 170, 205, 211, 232, 290, 328, 340, 410, 422, 493, 580, 680, 697, 820, 844, 986, 1055, 1160, 1189, 1394, 1640, 1688, 1972, 2110, 2378, 2465, 2788, 3485, 3587, 3944, 4220, 4756, 4930, 5576, 5945, 6119, 6970, 7174, 8440, 8651, 9512, 9860, 11890, 12238, 13940, 14348, 17302, 17935, 19720, 20213, 23780, 24476, 27880, 28696, 30595, 34604, 35870, 40426, 43255, 47560, 48952, 61190, 69208, 71740, 80852, 86510, 101065, 104023, 122380, 143480, 147067, 161704, 173020, 202130, 208046, 244760, 250879, 294134, 346040, 404260, 416092, 501758, 520115, 588268, 735335, 808520, 832184, 1003516, 1040230, 1176536, 1254395, 1470670, 2007032, 2080460, 2508790, 2941340, 4160920, 4264943, 5017580, 5882680, 8529886, 10035160, 17059772, 21324715, 34119544, 42649430, 85298860, 170597720]

約数ペア:

[(1, 170597720), (2, 85298860), (4, 42649430), (5, 34119544), (8, 21324715), (10, 17059772), (17, 10035160), (20, 8529886), (29, 5882680), (34, 5017580), (40, 4264943), (41, 4160920), (58, 2941340), (68, 2508790), (82, 2080460), (85, 2007032), (116, 1470670), (136, 1254395), (145, 1176536), (164, 1040230), (170, 1003516), (205, 832184), (211, 808520), (232, 735335), (290, 588268), (328, 520115), (340, 501758), (410, 416092), (422, 404260), (493, 346040), (580, 294134), (680, 250879), (697, 244760), (820, 208046), (844, 202130), (986, 173020), (1055, 161704), (1160, 147067), (1189, 143480), (1394, 122380), (1640, 104023), (1688, 101065), (1972, 86510), (2110, 80852), (2378, 71740), (2465, 69208), (2788, 61190), (3485, 48952), (3587, 47560), (3944, 43255), (4220, 40426), (4756, 35870), (4930, 34604), (5576, 30595), (5945, 28696), (6119, 27880), (6970, 24476), (7174, 23780), (8440, 20213), (8651, 19720), (9512, 17935), (9860, 17302), (11890, 14348), (12238, 13940)]