212363060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 568431360

約数和(自身を除く): 356068300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 79, 91, 98, 130, 140, 158, 182, 196, 211, 245, 260, 316, 364, 395, 422, 455, 490, 553, 637, 790, 844, 910, 980, 1027, 1055, 1106, 1274, 1477, 1580, 1820, 2054, 2110, 2212, 2548, 2743, 2765, 2954, 3185, 3871, 4108, 4220, 5135, 5486, 5530, 5908, 6370, 7189, 7385, 7742, 10270, 10339, 10972, 11060, 12740, 13715, 14378, 14770, 15484, 16669, 19201, 19355, 20540, 20678, 27430, 28756, 29540, 33338, 35945, 38402, 38710, 41356, 50323, 51695, 54860, 66676, 71890, 76804, 77420, 83345, 96005, 100646, 103390, 116683, 134407, 143780, 166690, 192010, 201292, 206780, 216697, 233366, 251615, 268814, 333380, 384020, 433394, 466732, 503230, 537628, 583415, 672035, 816781, 866788, 1006460, 1083485, 1166830, 1344070, 1516879, 1633562, 2166970, 2333660, 2688140, 3033758, 3267124, 4083905, 4333940, 6067516, 7584395, 8167810, 10618153, 15168790, 16335620, 21236306, 30337580, 42472612, 53090765, 106181530, 212363060]

約数ペア:

[(1, 212363060), (2, 106181530), (4, 53090765), (5, 42472612), (7, 30337580), (10, 21236306), (13, 16335620), (14, 15168790), (20, 10618153), (26, 8167810), (28, 7584395), (35, 6067516), (49, 4333940), (52, 4083905), (65, 3267124), (70, 3033758), (79, 2688140), (91, 2333660), (98, 2166970), (130, 1633562), (140, 1516879), (158, 1344070), (182, 1166830), (196, 1083485), (211, 1006460), (245, 866788), (260, 816781), (316, 672035), (364, 583415), (395, 537628), (422, 503230), (455, 466732), (490, 433394), (553, 384020), (637, 333380), (790, 268814), (844, 251615), (910, 233366), (980, 216697), (1027, 206780), (1055, 201292), (1106, 192010), (1274, 166690), (1477, 143780), (1580, 134407), (1820, 116683), (2054, 103390), (2110, 100646), (2212, 96005), (2548, 83345), (2743, 77420), (2765, 76804), (2954, 71890), (3185, 66676), (3871, 54860), (4108, 51695), (4220, 50323), (5135, 41356), (5486, 38710), (5530, 38402), (5908, 35945), (6370, 33338), (7189, 29540), (7385, 28756), (7742, 27430), (10270, 20678), (10339, 20540), (10972, 19355), (11060, 19201), (12740, 16669), (13715, 15484), (14378, 14770)]