21424203420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1\times {\mathrm{7691}}^1$

素因数の和:10451

約数の個数: 96

約数和(自身を含む): 63547981056

約数和(自身を除く): 42123777636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2731, 5462, 7691, 8193, 10924, 13655, 15382, 16386, 23073, 27310, 30764, 32772, 38455, 40965, 46146, 46427, 54620, 76910, 81930, 92292, 92854, 115365, 130747, 139281, 153820, 163860, 185708, 230730, 232135, 261494, 278562, 392241, 461460, 464270, 522988, 557124, 653735, 696405, 784482, 928540, 1307470, 1392810, 1568964, 1961205, 2614940, 2785620, 3922410, 7844820, 21004121, 42008242, 63012363, 84016484, 105020605, 126024726, 210041210, 252049452, 315061815, 357070057, 420082420, 630123630, 714140114, 1071210171, 1260247260, 1428280228, 1785350285, 2142420342, 3570700570, 4284840684, 5356050855, 7141401140, 10712101710, 21424203420]

約数ペア:

[(1, 21424203420), (2, 10712101710), (3, 7141401140), (4, 5356050855), (5, 4284840684), (6, 3570700570), (10, 2142420342), (12, 1785350285), (15, 1428280228), (17, 1260247260), (20, 1071210171), (30, 714140114), (34, 630123630), (51, 420082420), (60, 357070057), (68, 315061815), (85, 252049452), (102, 210041210), (170, 126024726), (204, 105020605), (255, 84016484), (340, 63012363), (510, 42008242), (1020, 21004121), (2731, 7844820), (5462, 3922410), (7691, 2785620), (8193, 2614940), (10924, 1961205), (13655, 1568964), (15382, 1392810), (16386, 1307470), (23073, 928540), (27310, 784482), (30764, 696405), (32772, 653735), (38455, 557124), (40965, 522988), (46146, 464270), (46427, 461460), (54620, 392241), (76910, 278562), (81930, 261494), (92292, 232135), (92854, 230730), (115365, 185708), (130747, 163860), (139281, 153820)]