38721270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 73253130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 71, 98, 105, 106, 142, 147, 159, 210, 213, 245, 265, 294, 318, 343, 355, 371, 426, 490, 497, 530, 686, 710, 735, 742, 795, 994, 1029, 1065, 1113, 1470, 1491, 1590, 1715, 1855, 2058, 2130, 2226, 2485, 2597, 2982, 3430, 3479, 3710, 3763, 4970, 5145, 5194, 5565, 6958, 7455, 7526, 7791, 10290, 10437, 11130, 11289, 12985, 14910, 15582, 17395, 18179, 18815, 20874, 22578, 24353, 25970, 26341, 34790, 36358, 37630, 38955, 48706, 52185, 52682, 54537, 56445, 73059, 77910, 79023, 90895, 104370, 109074, 112890, 121765, 131705, 146118, 158046, 181790, 184387, 243530, 263410, 272685, 365295, 368774, 395115, 545370, 553161, 730590, 790230, 921935, 1106322, 1290709, 1843870, 2581418, 2765805, 3872127, 5531610, 6453545, 7744254, 12907090, 19360635, 38721270]

約数ペア:

[(1, 38721270), (2, 19360635), (3, 12907090), (5, 7744254), (6, 6453545), (7, 5531610), (10, 3872127), (14, 2765805), (15, 2581418), (21, 1843870), (30, 1290709), (35, 1106322), (42, 921935), (49, 790230), (53, 730590), (70, 553161), (71, 545370), (98, 395115), (105, 368774), (106, 365295), (142, 272685), (147, 263410), (159, 243530), (210, 184387), (213, 181790), (245, 158046), (265, 146118), (294, 131705), (318, 121765), (343, 112890), (355, 109074), (371, 104370), (426, 90895), (490, 79023), (497, 77910), (530, 73059), (686, 56445), (710, 54537), (735, 52682), (742, 52185), (795, 48706), (994, 38955), (1029, 37630), (1065, 36358), (1113, 34790), (1470, 26341), (1491, 25970), (1590, 24353), (1715, 22578), (1855, 20874), (2058, 18815), (2130, 18179), (2226, 17395), (2485, 15582), (2597, 14910), (2982, 12985), (3430, 11289), (3479, 11130), (3710, 10437), (3763, 10290), (4970, 7791), (5145, 7526), (5194, 7455), (5565, 6958)]