68637240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{1297}}^1$

素因数の和:1331

約数の個数: 192

約数和(自身を含む): 266349600

約数和(自身を除く): 197712360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1297, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2594, 2646, 2940, 3528, 3780, 3891, 4410, 5188, 5292, 5880, 6485, 6615, 7560, 7782, 8820, 9079, 10376, 10584, 11673, 12970, 13230, 15564, 17640, 18158, 19455, 23346, 25940, 26460, 27237, 31128, 35019, 36316, 38910, 45395, 46692, 51880, 52920, 54474, 58365, 63553, 70038, 72632, 77820, 81711, 90790, 93384, 108948, 116730, 127106, 136185, 140076, 155640, 163422, 175095, 181580, 190659, 217896, 233460, 245133, 254212, 272370, 280152, 317765, 326844, 350190, 363160, 381318, 408555, 466920, 490266, 508424, 544740, 571977, 635530, 653688, 700380, 762636, 817110, 953295, 980532, 1089480, 1143954, 1225665, 1271060, 1400760, 1525272, 1634220, 1715931, 1906590, 1961064, 2287908, 2451330, 2542120, 2859885, 3268440, 3431862, 3813180, 4575816, 4902660, 5719770, 6863724, 7626360, 8579655, 9805320, 11439540, 13727448, 17159310, 22879080, 34318620, 68637240]

約数ペア:

[(1, 68637240), (2, 34318620), (3, 22879080), (4, 17159310), (5, 13727448), (6, 11439540), (7, 9805320), (8, 8579655), (9, 7626360), (10, 6863724), (12, 5719770), (14, 4902660), (15, 4575816), (18, 3813180), (20, 3431862), (21, 3268440), (24, 2859885), (27, 2542120), (28, 2451330), (30, 2287908), (35, 1961064), (36, 1906590), (40, 1715931), (42, 1634220), (45, 1525272), (49, 1400760), (54, 1271060), (56, 1225665), (60, 1143954), (63, 1089480), (70, 980532), (72, 953295), (84, 817110), (90, 762636), (98, 700380), (105, 653688), (108, 635530), (120, 571977), (126, 544740), (135, 508424), (140, 490266), (147, 466920), (168, 408555), (180, 381318), (189, 363160), (196, 350190), (210, 326844), (216, 317765), (245, 280152), (252, 272370), (270, 254212), (280, 245133), (294, 233460), (315, 217896), (360, 190659), (378, 181580), (392, 175095), (420, 163422), (441, 155640), (490, 140076), (504, 136185), (540, 127106), (588, 116730), (630, 108948), (735, 93384), (756, 90790), (840, 81711), (882, 77820), (945, 72632), (980, 70038), (1080, 63553), (1176, 58365), (1260, 54474), (1297, 52920), (1323, 51880), (1470, 46692), (1512, 45395), (1764, 38910), (1890, 36316), (1960, 35019), (2205, 31128), (2520, 27237), (2594, 26460), (2646, 25940), (2940, 23346), (3528, 19455), (3780, 18158), (3891, 17640), (4410, 15564), (5188, 13230), (5292, 12970), (5880, 11673), (6485, 10584), (6615, 10376), (7560, 9079), (7782, 8820)]