20141521290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{398921}}^1$

素因数の和:398965

約数の個数: 128

約数和(自身を含む): 62040349440

約数和(自身を除く): 41898828150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3366, 4590, 5049, 5610, 8415, 10098, 16830, 25245, 50490, 398921, 797842, 1196763, 1994605, 2393526, 3590289, 3989210, 4388131, 5983815, 6781657, 7180578, 8776262, 10770867, 11967630, 13164393, 13563314, 17951445, 20344971, 21541734, 21940655, 26328786, 33908285, 35902890, 39493179, 40689942, 43881310, 53854335, 61034913, 65821965, 67816570, 74598227, 78986358, 101724855, 107708670, 118479537, 122069826, 131643930, 149196454, 183104739, 197465895, 203449710, 223794681, 236959074, 305174565, 366209478, 372991135, 394931790, 447589362, 592397685, 610349130, 671384043, 745982270, 915523695, 1118973405, 1184795370, 1342768086, 1831047390, 2014152129, 2237946810, 3356920215, 4028304258, 6713840430, 10070760645, 20141521290]

約数ペア:

[(1, 20141521290), (2, 10070760645), (3, 6713840430), (5, 4028304258), (6, 3356920215), (9, 2237946810), (10, 2014152129), (11, 1831047390), (15, 1342768086), (17, 1184795370), (18, 1118973405), (22, 915523695), (27, 745982270), (30, 671384043), (33, 610349130), (34, 592397685), (45, 447589362), (51, 394931790), (54, 372991135), (55, 366209478), (66, 305174565), (85, 236959074), (90, 223794681), (99, 203449710), (102, 197465895), (110, 183104739), (135, 149196454), (153, 131643930), (165, 122069826), (170, 118479537), (187, 107708670), (198, 101724855), (255, 78986358), (270, 74598227), (297, 67816570), (306, 65821965), (330, 61034913), (374, 53854335), (459, 43881310), (495, 40689942), (510, 39493179), (561, 35902890), (594, 33908285), (765, 26328786), (918, 21940655), (935, 21541734), (990, 20344971), (1122, 17951445), (1485, 13563314), (1530, 13164393), (1683, 11967630), (1870, 10770867), (2295, 8776262), (2805, 7180578), (2970, 6781657), (3366, 5983815), (4590, 4388131), (5049, 3989210), (5610, 3590289), (8415, 2393526), (10098, 1994605), (16830, 1196763), (25245, 797842), (50490, 398921)]